156618412527945 has 16 divisors (see below), whose sum is σ = 250639911031680. Its totient is φ = 83513003019264.

The previous prime is 156618412527851. The next prime is 156618412527959. The reversal of 156618412527945 is 549725214816651.

It is not a de Polignac number, because 156618412527945 - 2²² = 156618408333641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050985240 + ... + 1051134249.

It is an arithmetic number, because the mean of its divisors is an integer number (15664994439480).

Almost surely, 2^{156618412527945} is an apocalyptic number.

156618412527945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

156618412527945 is a deficient number, since it is larger than the sum of its proper divisors (94021498503735).

156618412527945 is a wasteful number, since it uses less digits than its factorization.

156618412527945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102124464.

The product of its digits is 145152000, while the sum is 66.

The spelling of 156618412527945 in words is "one hundred fifty-six trillion, six hundred eighteen billion, four hundred twelve million, five hundred twenty-seven thousand, nine hundred forty-five".