139010613 has 16 divisors (see below), whose sum is σ = 214208640. Its totient is φ = 78541056.

The previous prime is 139010611. The next prime is 139010617. The reversal of 139010613 is 316010931.

It is not a de Polignac number, because 139010613 - 2¹ = 139010611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139010611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35320 + ... + 39057.

It is an arithmetic number, because the mean of its divisors is an integer number (13388040).

Almost surely, 2^139010613 is an apocalyptic number.

It is an amenable number.

139010613 is a deficient number, since it is larger than the sum of its proper divisors (75198027).

139010613 is an equidigital number, since it uses as much as digits as its factorization.

139010613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74476.

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 139010613 is about 11790.2762054161. The cubic root of 139010613 is about 518.0233301955.

The spelling of 139010613 in words is "one hundred thirty-nine million, ten thousand, six hundred thirteen".