140796816 has 20 divisors (see below), whose sum is σ = 363725232. Its totient is φ = 46932256.

The previous prime is 140796809. The next prime is 140796857. The reversal of 140796816 is 618697041.

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, 1466586 + ... + 1466681.

Almost surely, 2^140796816 is an apocalyptic number.

140796816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140796816 is an abundant number, since it is smaller than the sum of its proper divisors (222928416).

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

140796816 is a wasteful number, since it uses less digits than its factorization.

140796816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933278 (or 2933272 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 140796816 is about 11865.7834128219. The cubic root of 140796816 is about 520.2326572307.

The spelling of 140796816 in words is "one hundred forty million, seven hundred ninety-six thousand, eight hundred sixteen".