140232964 has 27 divisors (see below), whose sum is σ = 254914023. Its totient is φ = 67499400.

The previous prime is 140232941. The next prime is 140232991. The reversal of 140232964 is 469232041.

It is a happy number.

The square root of 140232964 is 11842.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 734109 + ... + 734299.

Almost surely, 2^140232964 is an apocalyptic number.

140232964 is the 11842-nd square number.

It is an amenable number.

140232964 is a deficient number, since it is larger than the sum of its proper divisors (114681059).

140232964 is an equidigital number, since it uses as much as digits as its factorization.

140232964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The cubic root of 140232964 is about 519.5372658622.

The spelling of 140232964 in words is "one hundred forty million, two hundred thirty-two thousand, nine hundred sixty-four".