Search a number
-
+
151134325 = 526045373
BaseRepresentation
bin10010000001000…
…10000001110101
3101112101102022121
421000202001311
5302142244300
622555155541
73513422566
oct1100420165
9345342277
10151134325
1178347501
1242745bb1
13254082c4
141610216d
15d40581a
hex9022075

151134325 has 6 divisors (see below), whose sum is σ = 187406594. Its totient is φ = 120907440.

The previous prime is 151134299. The next prime is 151134329. The reversal of 151134325 is 523431151.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 311364 + 150822961 = 558^2 + 12281^2 .

It is not a de Polignac number, because 151134325 - 27 = 151134197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 6045373 = 151134325 / (1 + 5 + 1 + 1 + 3 + 4 + 3 + 2 + 5).

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 151134325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151134329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3022662 + ... + 3022711.

Almost surely, 2151134325 is an apocalyptic number.

It is an amenable number.

151134325 is a deficient number, since it is larger than the sum of its proper divisors (36272269).

151134325 is an equidigital number, since it uses as much as digits as its factorization.

151134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045383 (or 6045378 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 151134325 is about 12293.6701192118. The cubic root of 151134325 is about 532.6652561510.

Adding to 151134325 its reverse (523431151), we get a palindrome (674565476).

The spelling of 151134325 in words is "one hundred fifty-one million, one hundred thirty-four thousand, three hundred twenty-five".

Divisors: 1 5 25 6045373 30226865 151134325