125333331540 has 24 divisors (see below), whose sum is σ = 350933328480. Its totient is φ = 33422221728.

The previous prime is 125333331533. The next prime is 125333331553. The reversal of 125333331540 is 45133333521.

It is a congruent number.

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, 1044444370 + ... + 1044444489.

It is an arithmetic number, because the mean of its divisors is an integer number (14622222020).

Almost surely, 2^125333331540 is an apocalyptic number.

125333331540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125333331540 is an abundant number, since it is smaller than the sum of its proper divisors (225599996940).

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

125333331540 is a wasteful number, since it uses less digits than its factorization.

125333331540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2088888871 (or 2088888869 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 33.

The spelling of 125333331540 in words is "one hundred twenty-five billion, three hundred thirty-three million, three hundred thirty-one thousand, five hundred forty".