140930464 has 24 divisors (see below), whose sum is σ = 286409088. Its totient is φ = 68191680.

The previous prime is 140930443. The next prime is 140930473. The reversal of 140930464 is 464039041.

It is a super-2 number, since 2×140930464² = 39722791366510592, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70042 + ... + 72025.

It is an arithmetic number, because the mean of its divisors is an integer number (11933712).

Almost surely, 2^140930464 is an apocalyptic number.

It is an amenable number.

140930464 is an abundant number, since it is smaller than the sum of its proper divisors (145478624).

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

140930464 is a wasteful number, since it uses less digits than its factorization.

140930464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142108 (or 142100 counting only the distinct ones).

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

The square root of 140930464 is about 11871.4137321551. The cubic root of 140930464 is about 520.3972112987.

The spelling of 140930464 in words is "one hundred forty million, nine hundred thirty thousand, four hundred sixty-four".