140264015139 has 24 divisors (see below), whose sum is σ = 205494318432. Its totient is φ = 92175632640.

The previous prime is 140264015113. The next prime is 140264015149. The reversal of 140264015139 is 931510462041.

It is a happy number.

140264015139 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 640 + 1 + 5 + 1 + 3 + 9 = 666.

It is not a de Polignac number, because 140264015139 - 2⁸ = 140264014883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140264015149) 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 23 ways as a sum of consecutive naturals, for example, 4224507 + ... + 4257579.

It is an arithmetic number, because the mean of its divisors is an integer number (8562263268).

Almost surely, 2^140264015139 is an apocalyptic number.

140264015139 is a deficient number, since it is larger than the sum of its proper divisors (65230303293).

140264015139 is a wasteful number, since it uses less digits than its factorization.

140264015139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39787 (or 39784 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 140264015139 in words is "one hundred forty billion, two hundred sixty-four million, fifteen thousand, one hundred thirty-nine".