152277879647 has 4 divisors (see below), whose sum is σ = 152551269576. Its totient is φ = 152004489720.

The previous prime is 152277879641. The next prime is 152277879709. The reversal of 152277879647 is 746978772251.

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 152277879647 - 2¹⁶ = 152277814111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152277879641) 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, 136694129 + ... + 136695242.

It is an arithmetic number, because the mean of its divisors is an integer number (38137817394).

Almost surely, 2^152277879647 is an apocalyptic number.

152277879647 is a deficient number, since it is larger than the sum of its proper divisors (273389929).

152277879647 is an equidigital number, since it uses as much as digits as its factorization.

152277879647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273389928.

The product of its digits is 82978560, while the sum is 65.

The spelling of 152277879647 in words is "one hundred fifty-two billion, two hundred seventy-seven million, eight hundred seventy-nine thousand, six hundred forty-seven".