140577816 has 16 divisors (see below), whose sum is σ = 351444600. Its totient is φ = 46859264.

The previous prime is 140577797. The next prime is 140577841. The reversal of 140577816 is 618775041.

It is a congruent number.

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, 2928681 + ... + 2928728.

Almost surely, 2^140577816 is an apocalyptic number.

It is an amenable number.

140577816 is an abundant number, since it is smaller than the sum of its proper divisors (210866784).

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

140577816 is a wasteful number, since it uses less digits than its factorization.

140577816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857418 (or 5857414 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 140577816 is about 11856.5516066013. The cubic root of 140577816 is about 519.9627882642.

The spelling of 140577816 in words is "one hundred forty million, five hundred seventy-seven thousand, eight hundred sixteen".