151139125 has 8 divisors (see below), whose sum is σ = 188621784. Its totient is φ = 120911200.

The previous prime is 151139123. The next prime is 151139137. The reversal of 151139125 is 521931151.

It can be written as a sum of positive squares in 4 ways, for example, as 27973521 + 123165604 = 5289^2 + 11098^2 .

It is not a de Polignac number, because 151139125 - 2¹ = 151139123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151139093 and 151139102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151139123) 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 in 7 ways as a sum of consecutive naturals, for example, 604432 + ... + 604681.

It is an arithmetic number, because the mean of its divisors is an integer number (23577723).

Almost surely, 2^151139125 is an apocalyptic number.

It is an amenable number.

151139125 is a deficient number, since it is larger than the sum of its proper divisors (37482659).

151139125 is an equidigital number, since it uses as much as digits as its factorization.

151139125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209128 (or 1209118 counting only the distinct ones).

The product of its digits is 1350, while the sum is 28.

The square root of 151139125 is about 12293.8653400792. The cubic root of 151139125 is about 532.6708952101.

The spelling of 151139125 in words is "one hundred fifty-one million, one hundred thirty-nine thousand, one hundred twenty-five".