140198460 has 48 divisors (see below), whose sum is σ = 393491616. Its totient is φ = 37297152.

The previous prime is 140198431. The next prime is 140198477. The reversal of 140198460 is 64891041.

It is a congruent number.

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, 24864 + ... + 29976.

It is an arithmetic number, because the mean of its divisors is an integer number (8197742).

Almost surely, 2^140198460 is an apocalyptic number.

140198460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140198460 is an abundant number, since it is smaller than the sum of its proper divisors (253293156).

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

140198460 is a wasteful number, since it uses less digits than its factorization.

140198460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5582 (or 5580 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 140198460 is about 11840.5430618701. The cubic root of 140198460 is about 519.4946520484.

The spelling of 140198460 in words is "one hundred forty million, one hundred ninety-eight thousand, four hundred sixty".