140464896 has 144 divisors (see below), whose sum is σ = 439541760. Its totient is φ = 39260160.

The previous prime is 140464889. The next prime is 140464903. The reversal of 140464896 is 698464041.

It is an interprime number because it is at equal distance from previous prime (140464889) and next prime (140464903).

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 15 ways as a sum of consecutive naturals, for example, 109185 + ... + 110463.

Almost surely, 2^140464896 is an apocalyptic number.

140464896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140464896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219770880).

140464896 is an abundant number, since it is smaller than the sum of its proper divisors (299076864).

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

140464896 is a wasteful number, since it uses less digits than its factorization.

140464896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 140464896 is about 11851.7887257578. The cubic root of 140464896 is about 519.8235298625.

The spelling of 140464896 in words is "one hundred forty million, four hundred sixty-four thousand, eight hundred ninety-six".