140545264 has 10 divisors (see below), whose sum is σ = 272306480. Its totient is φ = 70272624.

The previous prime is 140545247. The next prime is 140545303. The reversal of 140545264 is 462545041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4392024 + ... + 4392055.

It is an arithmetic number, because the mean of its divisors is an integer number (27230648).

Almost surely, 2^140545264 is an apocalyptic number.

It is an amenable number.

140545264 is a deficient number, since it is larger than the sum of its proper divisors (131761216).

140545264 is an equidigital number, since it uses as much as digits as its factorization.

140545264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8784087 (or 8784081 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 140545264 is about 11855.1787839745. The cubic root of 140545264 is about 519.9226512170.

The spelling of 140545264 in words is "one hundred forty million, five hundred forty-five thousand, two hundred sixty-four".