140253653452 has 48 divisors (see below), whose sum is σ = 273562877952. Its totient is φ = 62383063680.

The previous prime is 140253653429. The next prime is 140253653461. The reversal of 140253653452 is 254356352041.

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, 236013 + ... + 579835.

It is an arithmetic number, because the mean of its divisors is an integer number (5699226624).

Almost surely, 2^140253653452 is an apocalyptic number.

It is an amenable number.

140253653452 is a deficient number, since it is larger than the sum of its proper divisors (133309224500).

140253653452 is a wasteful number, since it uses less digits than its factorization.

140253653452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344038 (or 344036 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 140253653452 in words is "one hundred forty billion, two hundred fifty-three million, six hundred fifty-three thousand, four hundred fifty-two".