140804152464 has 20 divisors (see below), whose sum is σ = 363744060656. Its totient is φ = 46934717472.

The previous prime is 140804152409. The next prime is 140804152493. The reversal of 140804152464 is 464251408041.

It is a super-2 number, since 2×140804152464² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466709874 + ... + 1466709969.

Almost surely, 2^140804152464 is an apocalyptic number.

It is an amenable number.

140804152464 is an abundant number, since it is smaller than the sum of its proper divisors (222939908192).

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

140804152464 is a wasteful number, since it uses less digits than its factorization.

140804152464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933419854 (or 2933419848 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 140804152464 in words is "one hundred forty billion, eight hundred four million, one hundred fifty-two thousand, four hundred sixty-four".