156214641652001 has 16 divisors (see below), whose sum is σ = 157361365569408. Its totient is φ = 155070794736000.

The previous prime is 156214641651917. The next prime is 156214641652033. The reversal of 156214641652001 is 100256146412651.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-156214641652001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156214041652001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 735779981 + ... + 735992261.

It is an arithmetic number, because the mean of its divisors is an integer number (9835085348088).

Almost surely, 2^{156214641652001} is an apocalyptic number.

It is an amenable number.

156214641652001 is a deficient number, since it is larger than the sum of its proper divisors (1146723917407).

156214641652001 is a wasteful number, since it uses less digits than its factorization.

156214641652001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219032.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 156214641652001 in words is "one hundred fifty-six trillion, two hundred fourteen billion, six hundred forty-one million, six hundred fifty-two thousand, one".