140612464 has 20 divisors (see below), whose sum is σ = 286776040. Its totient is φ = 66605760.

The previous prime is 140612453. The next prime is 140612467. The reversal of 140612464 is 464216041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140612467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 230967 + ... + 231574.

It is an arithmetic number, because the mean of its divisors is an integer number (14338802).

Almost surely, 2^140612464 is an apocalyptic number.

It is an amenable number.

140612464 is an abundant number, since it is smaller than the sum of its proper divisors (146163576).

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

140612464 is a wasteful number, since it uses less digits than its factorization.

140612464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462568 (or 462562 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 140612464 is about 11858.0126496812. The cubic root of 140612464 is about 520.0055029003.

The spelling of 140612464 in words is "one hundred forty million, six hundred twelve thousand, four hundred sixty-four".