140452015 has 16 divisors (see below), whose sum is σ = 184135680. Its totient is φ = 101996320.

The previous prime is 140451973. The next prime is 140452049. The reversal of 140452015 is 510254041.

140452015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140452015 - 2⁷ = 140451887 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47346 + ... + 50224.

It is an arithmetic number, because the mean of its divisors is an integer number (11508480).

Almost surely, 2^140452015 is an apocalyptic number.

140452015 is a deficient number, since it is larger than the sum of its proper divisors (43683665).

140452015 is a wasteful number, since it uses less digits than its factorization.

140452015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 140452015 is about 11851.2452932171. The cubic root of 140452015 is about 519.8076396489.

The spelling of 140452015 in words is "one hundred forty million, four hundred fifty-two thousand, fifteen".