139370 has 32 divisors (see below), whose sum is σ = 314496. Its totient is φ = 43200.

The previous prime is 139369. The next prime is 139387. The reversal of 139370 is 73931.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139370.

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, 680 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (9828).

2¹³⁹³⁷⁰ is an apocalyptic number.

139370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139370 is an abundant number, since it is smaller than the sum of its proper divisors (175126).

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

139370 is a wasteful number, since it uses less digits than its factorization.

139370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 139370 is about 373.3229165213. The cubic root of 139370 is about 51.8469364829.

The spelling of 139370 in words is "one hundred thirty-nine thousand, three hundred seventy".