152305252551671 has 4 divisors (see below), whose sum is σ = 152306207070600. Its totient is φ = 152304298032744.

The previous prime is 152305252551587. The next prime is 152305252551721. The reversal of 152305252551671 is 176155252503251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152305252551671 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 (152305252551871) 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, 477020081 + ... + 477339258.

It is an arithmetic number, because the mean of its divisors is an integer number (38076551767650).

Almost surely, 2^{152305252551671} is an apocalyptic number.

152305252551671 is a deficient number, since it is larger than the sum of its proper divisors (954518929).

152305252551671 is an equidigital number, since it uses as much as digits as its factorization.

152305252551671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954518928.

The product of its (nonzero) digits is 3150000, while the sum is 50.

The spelling of 152305252551671 in words is "one hundred fifty-two trillion, three hundred five billion, two hundred fifty-two million, five hundred fifty-one thousand, six hundred seventy-one".