125152303136 has 48 divisors (see below), whose sum is σ = 281626156224. Its totient is φ = 53630325504.

The previous prime is 125152303121. The next prime is 125152303181. The reversal of 125152303136 is 631303251521.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185526 + ... + 2242058.

It is an arithmetic number, because the mean of its divisors is an integer number (5867211588).

Almost surely, 2^125152303136 is an apocalyptic number.

125152303136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

125152303136 is an abundant number, since it is smaller than the sum of its proper divisors (156473853088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125152303136 is an equidigital number, since it uses as much as digits as its factorization.

125152303136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66433 (or 66425 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 125152303136 its reverse (631303251521), we get a palindrome (756455554657).

The spelling of 125152303136 in words is "one hundred twenty-five billion, one hundred fifty-two million, three hundred three thousand, one hundred thirty-six".