140872650 has 48 divisors (see below), whose sum is σ = 367759200. Its totient is φ = 35588160.

The previous prime is 140872619. The next prime is 140872651. The reversal of 140872650 is 56278041.

It is not an unprimeable number, because it can be changed into a prime (140872651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21865 + ... + 27564.

It is an arithmetic number, because the mean of its divisors is an integer number (7661650).

Almost surely, 2^140872650 is an apocalyptic number.

140872650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140872650 is an abundant number, since it is smaller than the sum of its proper divisors (226886550).

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

140872650 is a wasteful number, since it uses less digits than its factorization.

140872650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49463 (or 49458 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 140872650 is about 11868.9784733144. The cubic root of 140872650 is about 520.3260405985.

The spelling of 140872650 in words is "one hundred forty million, eight hundred seventy-two thousand, six hundred fifty".