156652256651 has 4 divisors (see below), whose sum is σ = 170893370904. Its totient is φ = 142411142400.

The previous prime is 156652256633. The next prime is 156652256687.

156652256651 is nontrivially palindromic in base 10.

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 156652256651 - 2¹⁸ = 156651994507 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 156652256651.

It is not an unprimeable number, because it can be changed into a prime (156652856651) 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, 7120557110 + ... + 7120557131.

It is an arithmetic number, because the mean of its divisors is an integer number (42723342726).

Almost surely, 2^156652256651 is an apocalyptic number.

156652256651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

156652256651 is a deficient number, since it is larger than the sum of its proper divisors (14241114253).

156652256651 is a wasteful number, since it uses less digits than its factorization.

156652256651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241114252.

The product of its digits is 3240000, while the sum is 50.

The spelling of 156652256651 in words is "one hundred fifty-six billion, six hundred fifty-two million, two hundred fifty-six thousand, six hundred fifty-one".