153125321320 has 128 divisors (see below), whose sum is σ = 356435251200. Its totient is φ = 59171291136.

The previous prime is 153125321281. The next prime is 153125321329. The reversal of 153125321320 is 23123521351.

It is not an unprimeable number, because it can be changed into a prime (153125321329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87349564 + ... + 87351316.

It is an arithmetic number, because the mean of its divisors is an integer number (2784650400).

Almost surely, 2^153125321320 is an apocalyptic number.

153125321320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153125321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178217625600).

153125321320 is an abundant number, since it is smaller than the sum of its proper divisors (203309929880).

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

153125321320 is a wasteful number, since it uses less digits than its factorization.

153125321320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2387 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 153125321320 its reverse (23123521351), we get a palindrome (176248842671).

The spelling of 153125321320 in words is "one hundred fifty-three billion, one hundred twenty-five million, three hundred twenty-one thousand, three hundred twenty".