140270537 has 24 divisors (see below), whose sum is σ = 163425600. Its totient is φ = 119169600.

The previous prime is 140270531. The next prime is 140270549. The reversal of 140270537 is 735072041.

140270537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-140270537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140270531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941339 + ... + 941487.

It is an arithmetic number, because the mean of its divisors is an integer number (6809400).

Almost surely, 2^140270537 is an apocalyptic number.

It is an amenable number.

140270537 is a deficient number, since it is larger than the sum of its proper divisors (23155063).

140270537 is a wasteful number, since it uses less digits than its factorization.

140270537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 140270537 is about 11843.5863234073. The cubic root of 140270537 is about 519.5836620636.

The spelling of 140270537 in words is "one hundred forty million, two hundred seventy thousand, five hundred thirty-seven".