125153564660 has 24 divisors (see below), whose sum is σ = 262843959840. Its totient is φ = 50057335584.

The previous prime is 125153564651. The next prime is 125153564663. The reversal of 125153564660 is 66465351521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125153564663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571 + ... + 500309.

It is an arithmetic number, because the mean of its divisors is an integer number (10951831660).

Almost surely, 2^125153564660 is an apocalyptic number.

125153564660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125153564660 is an abundant number, since it is smaller than the sum of its proper divisors (137690395180).

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

125153564660 is a wasteful number, since it uses less digits than its factorization.

125153564660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511295 (or 511293 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 125153564660 in words is "one hundred twenty-five billion, one hundred fifty-three million, five hundred sixty-four thousand, six hundred sixty".