146981627520 has 256 divisors, whose sum is σ = 576620916480. Its totient is φ = 31011471360.

The previous prime is 146981627491. The next prime is 146981627543. The reversal of 146981627520 is 25726189641.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245901 + ... + 595340.

It is an arithmetic number, because the mean of its divisors is an integer number (2252425455).

Almost surely, 2^146981627520 is an apocalyptic number.

146981627520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146981627520 is an abundant number, since it is smaller than the sum of its proper divisors (429639288960).

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

146981627520 is a wasteful number, since it uses less digits than its factorization.

146981627520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841283 (or 841271 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 146981627520 in words is "one hundred forty-six billion, nine hundred eighty-one million, six hundred twenty-seven thousand, five hundred twenty".