140153739 has 16 divisors (see below), whose sum is σ = 204057984. Its totient is φ = 84859200.

The previous prime is 140153737. The next prime is 140153753. The reversal of 140153739 is 937351041.

It is not a de Polignac number, because 140153739 - 2¹ = 140153737 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (140153737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64704 + ... + 66834.

It is an arithmetic number, because the mean of its divisors is an integer number (12753624).

Almost surely, 2^140153739 is an apocalyptic number.

140153739 is a deficient number, since it is larger than the sum of its proper divisors (63904245).

140153739 is a wasteful number, since it uses less digits than its factorization.

140153739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 140153739 is about 11838.6544421231. The cubic root of 140153739 is about 519.4394094277.

The spelling of 140153739 in words is "one hundred forty million, one hundred fifty-three thousand, seven hundred thirty-nine".