140667452 has 12 divisors (see below), whose sum is σ = 260648640. Its totient is φ = 66196416.

The previous prime is 140667427. The next prime is 140667463. The reversal of 140667452 is 254766041.

140667452 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1034252 + ... + 1034387.

It is an arithmetic number, because the mean of its divisors is an integer number (21720720).

Almost surely, 2^140667452 is an apocalyptic number.

It is an amenable number.

140667452 is a deficient number, since it is larger than the sum of its proper divisors (119981188).

140667452 is a wasteful number, since it uses less digits than its factorization.

140667452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068660 (or 2068658 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 140667452 is about 11860.3310240482. The cubic root of 140667452 is about 520.0732786277.

The spelling of 140667452 in words is "one hundred forty million, six hundred sixty-seven thousand, four hundred fifty-two".