140351464 has 16 divisors (see below), whose sum is σ = 287082720. Its totient is φ = 63796080.

The previous prime is 140351459. The next prime is 140351467. The reversal of 140351464 is 464153041.

It is not an unprimeable number, because it can be changed into a prime (140351467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797364 + ... + 797539.

It is an arithmetic number, because the mean of its divisors is an integer number (17942670).

Almost surely, 2^140351464 is an apocalyptic number.

It is an amenable number.

140351464 is an abundant number, since it is smaller than the sum of its proper divisors (146731256).

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

140351464 is a wasteful number, since it uses less digits than its factorization.

140351464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594920 (or 1594916 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140351464 is about 11847.0023212625. The cubic root of 140351464 is about 519.6835648755.

The spelling of 140351464 in words is "one hundred forty million, three hundred fifty-one thousand, four hundred sixty-four".