139375153 has 4 divisors (see below), whose sum is σ = 139412340. Its totient is φ = 139337968.

The previous prime is 139375141. The next prime is 139375211. The reversal of 139375153 is 351573931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351573931 = 29 ⋅12123239.

It can be written as a sum of positive squares in 2 ways, for example, as 137757169 + 1617984 = 11737^2 + 1272^2 .

It is a cyclic number.

It is not a de Polignac number, because 139375153 - 2⁵ = 139375121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139375123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12250 + ... + 20707.

It is an arithmetic number, because the mean of its divisors is an integer number (34853085).

Almost surely, 2^139375153 is an apocalyptic number.

It is an amenable number.

139375153 is a deficient number, since it is larger than the sum of its proper divisors (37187).

139375153 is an equidigital number, since it uses as much as digits as its factorization.

139375153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37186.

The product of its digits is 42525, while the sum is 37.

The square root of 139375153 is about 11805.7254330261. The cubic root of 139375153 is about 518.4757546301.

The spelling of 139375153 in words is "one hundred thirty-nine million, three hundred seventy-five thousand, one hundred fifty-three".