139153764 has 12 divisors (see below), whose sum is σ = 324692144. Its totient is φ = 46384584.

The previous prime is 139153759. The next prime is 139153771. The reversal of 139153764 is 467351931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5798062 + ... + 5798085.

Almost surely, 2^139153764 is an apocalyptic number.

It is an amenable number.

139153764 is an abundant number, since it is smaller than the sum of its proper divisors (185538380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139153764 is a wasteful number, since it uses less digits than its factorization.

139153764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11596154 (or 11596152 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 139153764 is about 11796.3453662564. The cubic root of 139153764 is about 518.2010866894.

It can be divided in two parts, 1391 and 53764, that added together give a palindrome (55155).

The spelling of 139153764 in words is "one hundred thirty-nine million, one hundred fifty-three thousand, seven hundred sixty-four".