151415125 has 16 divisors (see below), whose sum is σ = 189691632. Its totient is φ = 120667200.

The previous prime is 151415093. The next prime is 151415203. The reversal of 151415125 is 521514151.

It can be written as a sum of positive squares in 8 ways, for example, as 69856164 + 81558961 = 8358^2 + 9031^2 .

It is not a de Polignac number, because 151415125 - 2⁵ = 151415093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 151415125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32439 + ... + 36811.

It is an arithmetic number, because the mean of its divisors is an integer number (11855727).

Almost surely, 2^151415125 is an apocalyptic number.

It is an amenable number.

151415125 is a deficient number, since it is larger than the sum of its proper divisors (38276507).

151415125 is an equidigital number, since it uses as much as digits as its factorization.

151415125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665 (or 4655 counting only the distinct ones).

The product of its digits is 1000, while the sum is 25.

The square root of 151415125 is about 12305.0853308703. The cubic root of 151415125 is about 532.9949405046.

Adding to 151415125 its reverse (521514151), we get a palindrome (672929276).

The spelling of 151415125 in words is "one hundred fifty-one million, four hundred fifteen thousand, one hundred twenty-five".