139153320 has 48 divisors (see below), whose sum is σ = 452249460. Its totient is φ = 37107456.

The previous prime is 139153319. The next prime is 139153331. The reversal of 139153320 is 23351931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 134513604 + 4639716 = 11598^2 + 2154^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 192909 + ... + 193628.

Almost surely, 2^139153320 is an apocalyptic number.

139153320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139153320 is an abundant number, since it is smaller than the sum of its proper divisors (313096140).

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

139153320 is a wasteful number, since it uses less digits than its factorization.

139153320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386554 (or 386547 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 139153320 is about 11796.3265468535. The cubic root of 139153320 is about 518.2005355448.

The spelling of 139153320 in words is "one hundred thirty-nine million, one hundred fifty-three thousand, three hundred twenty".