139161511070 has 16 divisors (see below), whose sum is σ = 250870839120. Its totient is φ = 55580133504.

The previous prime is 139161511057. The next prime is 139161511087. The reversal of 139161511070 is 70115161931.

It is a self number, because there is not a number n which added to its sum of digits gives 139161511070.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10551947 + ... + 10565126.

It is an arithmetic number, because the mean of its divisors is an integer number (15679427445).

Almost surely, 2^139161511070 is an apocalyptic number.

139161511070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139161511070 is a deficient number, since it is larger than the sum of its proper divisors (111709328050).

139161511070 is a wasteful number, since it uses less digits than its factorization.

139161511070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21117739.

The product of its (nonzero) digits is 5670, while the sum is 35.

The spelling of 139161511070 in words is "one hundred thirty-nine billion, one hundred sixty-one million, five hundred eleven thousand, seventy".