140164937 has 16 divisors (see below), whose sum is σ = 157659264. Its totient is φ = 123504000.

The previous prime is 140164897. The next prime is 140164939. The reversal of 140164937 is 739461041.

It is a cyclic number.

It is not a de Polignac number, because 140164937 - 2¹² = 140160841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140164897 and 140164906.

It is not an unprimeable number, because it can be changed into a prime (140164939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74387 + ... + 76247.

It is an arithmetic number, because the mean of its divisors is an integer number (9853704).

Almost surely, 2^140164937 is an apocalyptic number.

It is an amenable number.

140164937 is a deficient number, since it is larger than the sum of its proper divisors (17494327).

140164937 is a wasteful number, since it uses less digits than its factorization.

140164937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 140164937 is about 11839.1273749377. The cubic root of 140164937 is about 519.4532431117.

The spelling of 140164937 in words is "one hundred forty million, one hundred sixty-four thousand, nine hundred thirty-seven".