152125815 has 16 divisors (see below), whose sum is σ = 243606528. Its totient is φ = 81065376.

The previous prime is 152125783. The next prime is 152125817. The reversal of 152125815 is 518521251.

It is not a de Polignac number, because 152125815 - 2⁵ = 152125783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152125817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17782 + ... + 24908.

It is an arithmetic number, because the mean of its divisors is an integer number (15225408).

Almost surely, 2^152125815 is an apocalyptic number.

152125815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

152125815 is a deficient number, since it is larger than the sum of its proper divisors (91480713).

152125815 is a wasteful number, since it uses less digits than its factorization.

152125815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558.

The product of its digits is 4000, while the sum is 30.

The square root of 152125815 is about 12333.9294225320. The cubic root of 152125815 is about 533.8275369225.

The spelling of 152125815 in words is "one hundred fifty-two million, one hundred twenty-five thousand, eight hundred fifteen".