140996737 has 16 divisors (see below), whose sum is σ = 163831680. Its totient is φ = 118850688.

The previous prime is 140996731. The next prime is 140996747. The reversal of 140996737 is 737699041.

It is a cyclic number.

It is not a de Polignac number, because 140996737 - 2²³ = 132608129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140996731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140923 + ... + 141919.

It is an arithmetic number, because the mean of its divisors is an integer number (10239480).

Almost surely, 2^140996737 is an apocalyptic number.

It is an amenable number.

140996737 is a deficient number, since it is larger than the sum of its proper divisors (22834943).

140996737 is an equidigital number, since it uses as much as digits as its factorization.

140996737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 140996737 is about 11874.2046891571. The cubic root of 140996737 is about 520.4787713313.

The spelling of 140996737 in words is "one hundred forty million, nine hundred ninety-six thousand, seven hundred thirty-seven".