140165498490 has 32 divisors (see below), whose sum is σ = 336408278976. Its totient is φ = 37376234880.

The previous prime is 140165498489. The next prime is 140165498563. The reversal of 140165498490 is 94894561041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1191625 + ... + 1303955.

It is an arithmetic number, because the mean of its divisors is an integer number (10512758718).

Almost surely, 2^140165498490 is an apocalyptic number.

140165498490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140165498490 is an abundant number, since it is smaller than the sum of its proper divisors (196242780486).

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

140165498490 is a wasteful number, since it uses less digits than its factorization.

140165498490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153934.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 140165498490 in words is "one hundred forty billion, one hundred sixty-five million, four hundred ninety-eight thousand, four hundred ninety".