139352334 has 32 divisors (see below), whose sum is σ = 307190016. Its totient is φ = 41790720.

The previous prime is 139352309. The next prime is 139352341. The reversal of 139352334 is 433253931.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 139352295 and 139352304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4482 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (9599688).

Almost surely, 2^139352334 is an apocalyptic number.

139352334 is an abundant number, since it is smaller than the sum of its proper divisors (167837682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139352334 is a wasteful number, since it uses less digits than its factorization.

139352334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21880.

The product of its digits is 29160, while the sum is 33.

The square root of 139352334 is about 11804.7589556077. The cubic root of 139352334 is about 518.4474575156.

The spelling of 139352334 in words is "one hundred thirty-nine million, three hundred fifty-two thousand, three hundred thirty-four".