140050164 has 24 divisors (see below), whose sum is σ = 338052960. Its totient is φ = 45073504.

The previous prime is 140050153. The next prime is 140050171. The reversal of 140050164 is 461050041.

It is a super-2 number, since 2×140050164² = 39228096872853792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140050164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200874 + ... + 201569.

It is an arithmetic number, because the mean of its divisors is an integer number (14085540).

Almost surely, 2^140050164 is an apocalyptic number.

It is an amenable number.

140050164 is an abundant number, since it is smaller than the sum of its proper divisors (198002796).

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

140050164 is a wasteful number, since it uses less digits than its factorization.

140050164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402479 (or 402477 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140050164 is about 11834.2791922449. The cubic root of 140050164 is about 519.3114209398.

The spelling of 140050164 in words is "one hundred forty million, fifty thousand, one hundred sixty-four".