156156907027 has 4 divisors (see below), whose sum is σ = 170352989496. Its totient is φ = 141960824560.

The previous prime is 156156907019. The next prime is 156156907031. The reversal of 156156907027 is 720709651651.

156156907027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 156156907027 - 2³ = 156156907019 is a prime.

It is a super-2 number, since 2×156156907027² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (156156907087) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7098041218 + ... + 7098041239.

It is an arithmetic number, because the mean of its divisors is an integer number (42588247374).

Almost surely, 2^156156907027 is an apocalyptic number.

156156907027 is a deficient number, since it is larger than the sum of its proper divisors (14196082469).

156156907027 is a wasteful number, since it uses less digits than its factorization.

156156907027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14196082468.

The product of its (nonzero) digits is 793800, while the sum is 49.

The spelling of 156156907027 in words is "one hundred fifty-six billion, one hundred fifty-six million, nine hundred seven thousand, twenty-seven".