2455357139 has 4 divisors (see below), whose sum is σ = 2534562240. Its totient is φ = 2376152040.

The previous prime is 2455357109. The next prime is 2455357153. The reversal of 2455357139 is 9317535542.

2455357139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2455357139 - 2²⁸ = 2186921683 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2455357139.

It is not an unprimeable number, because it can be changed into a prime (2455357109) 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, 39602504 + ... + 39602565.

It is an arithmetic number, because the mean of its divisors is an integer number (633640560).

Almost surely, 2^2455357139 is an apocalyptic number.

2455357139 is a deficient number, since it is larger than the sum of its proper divisors (79205101).

2455357139 is an equidigital number, since it uses as much as digits as its factorization.

2455357139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79205100.

The product of its digits is 567000, while the sum is 44.

The square root of 2455357139 is about 49551.5604093352. The cubic root of 2455357139 is about 1349.0816138767.

The spelling of 2455357139 in words is "two billion, four hundred fifty-five million, three hundred fifty-seven thousand, one hundred thirty-nine".