138813190035 has 32 divisors (see below), whose sum is σ = 239274943488. Its totient is φ = 68313333120.

The previous prime is 138813190027. The next prime is 138813190037. The reversal of 138813190035 is 530091318831.

It is not a de Polignac number, because 138813190035 - 2³ = 138813190027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (138813190037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397354 + ... + 659936.

It is an arithmetic number, because the mean of its divisors is an integer number (7477341984).

Almost surely, 2^138813190035 is an apocalyptic number.

138813190035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

138813190035 is a deficient number, since it is larger than the sum of its proper divisors (100461753453).

138813190035 is a wasteful number, since it uses less digits than its factorization.

138813190035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265315.

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 138813190035 in words is "one hundred thirty-eight billion, eight hundred thirteen million, one hundred ninety thousand, thirty-five".