139011355 has 32 divisors (see below), whose sum is σ = 198743040. Its totient is φ = 91324800.

The previous prime is 139011349. The next prime is 139011359. The reversal of 139011355 is 553110931.

It is not a de Polignac number, because 139011355 - 2⁹ = 139010843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139011359) 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 31 ways as a sum of consecutive naturals, for example, 152812 + ... + 153718.

It is an arithmetic number, because the mean of its divisors is an integer number (6210720).

Almost surely, 2^139011355 is an apocalyptic number.

139011355 is a deficient number, since it is larger than the sum of its proper divisors (59731685).

139011355 is a wasteful number, since it uses less digits than its factorization.

139011355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 2025, while the sum is 28.

The square root of 139011355 is about 11790.3076719821. The cubic root of 139011355 is about 518.0242518820.

The spelling of 139011355 in words is "one hundred thirty-nine million, eleven thousand, three hundred fifty-five".