140774152 has 16 divisors (see below), whose sum is σ = 264417660. Its totient is φ = 70262784.

The previous prime is 140774147. The next prime is 140774167. The reversal of 140774152 is 251477041.

It can be written as a sum of positive squares in 2 ways, for example, as 109704676 + 31069476 = 10474^2 + 5574^2 .

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, 10633 + ... + 19864.

Almost surely, 2^140774152 is an apocalyptic number.

It is an amenable number.

140774152 is a deficient number, since it is larger than the sum of its proper divisors (123643508).

140774152 is a wasteful number, since it uses less digits than its factorization.

140774152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31080 (or 31076 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 140774152 is about 11864.8283594833. The cubic root of 140774152 is about 520.2047418607.

The spelling of 140774152 in words is "one hundred forty million, seven hundred seventy-four thousand, one hundred fifty-two".