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151134026 = 275567013
BaseRepresentation
bin10010000001000…
…01111101001010
3101112101101220112
421000201331022
5302142242101
622555154322
73513421661
oct1100417512
9345341815
10151134026
117834725a
12427459a2
1325408124
1416101dd8
15d4056bb
hex9021f4a

151134026 has 4 divisors (see below), whose sum is σ = 226701042. Its totient is φ = 75567012.

The previous prime is 151134023. The next prime is 151134041. The reversal of 151134026 is 620431151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620431151 = 4991243349.

It can be written as a sum of positive squares in only one way, i.e., 116618401 + 34515625 = 10799^2 + 5875^2 .

It is a junction number, because it is equal to n+sod(n) for n = 151133992 and 151134010.

It is not an unprimeable number, because it can be changed into a prime (151134023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37783505 + ... + 37783508.

Almost surely, 2151134026 is an apocalyptic number.

151134026 is a deficient number, since it is larger than the sum of its proper divisors (75567016).

151134026 is an equidigital number, since it uses as much as digits as its factorization.

151134026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75567015.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 151134026 is about 12293.6579584760. The cubic root of 151134026 is about 532.6649048807.

Adding to 151134026 its reverse (620431151), we get a palindrome (771565177).

The spelling of 151134026 in words is "one hundred fifty-one million, one hundred thirty-four thousand, twenty-six".

Divisors: 1 2 75567013 151134026