139738059 has 6 divisors (see below), whose sum is σ = 201843876. Its totient is φ = 93158700.

The previous prime is 139738031. The next prime is 139738069. The reversal of 139738059 is 950837931.

It is a happy number.

139738059 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139738059 - 2¹¹ = 139736011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139738009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7763217 + ... + 7763234.

It is an arithmetic number, because the mean of its divisors is an integer number (33640646).

Almost surely, 2^139738059 is an apocalyptic number.

139738059 is a deficient number, since it is larger than the sum of its proper divisors (62105817).

139738059 is a wasteful number, since it uses less digits than its factorization.

139738059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15526457 (or 15526454 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 139738059 is about 11821.0853562607. The cubic root of 139738059 is about 518.9253682209.

The spelling of 139738059 in words is "one hundred thirty-nine million, seven hundred thirty-eight thousand, fifty-nine".