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151363129 = 409370081
BaseRepresentation
bin10010000010110…
…01111000111001
3101112211001011211
421001121320321
5302222110004
623004123121
73515364631
oct1101317071
9345731154
10151363129
11784933a5
12428364a1
13254884a8
14161616c1
15d44d504
hex9059e39

151363129 has 4 divisors (see below), whose sum is σ = 151733620. Its totient is φ = 150992640.

The previous prime is 151363123. The next prime is 151363141. The reversal of 151363129 is 921363151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921363151 = 1381667171.

It can be written as a sum of positive squares in 2 ways, for example, as 109411600 + 41951529 = 10460^2 + 6477^2 .

It is a cyclic number.

It is not a de Polignac number, because 151363129 - 25 = 151363097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151363129.

It is not an unprimeable number, because it can be changed into a prime (151363123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184632 + ... + 185449.

It is an arithmetic number, because the mean of its divisors is an integer number (37933405).

Almost surely, 2151363129 is an apocalyptic number.

It is an amenable number.

151363129 is a deficient number, since it is larger than the sum of its proper divisors (370491).

151363129 is an equidigital number, since it uses as much as digits as its factorization.

151363129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370490.

The product of its digits is 4860, while the sum is 31.

The square root of 151363129 is about 12302.9723644329. The cubic root of 151363129 is about 532.9339233114.

The spelling of 151363129 in words is "one hundred fifty-one million, three hundred sixty-three thousand, one hundred twenty-nine".

Divisors: 1 409 370081 151363129