156730720737147 has 4 divisors (see below), whose sum is σ = 208974294316200. Its totient is φ = 104487147158096.

The previous prime is 156730720737131. The next prime is 156730720737161. The reversal of 156730720737147 is 741737027037651.

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 156730720737147 - 2⁴ = 156730720737131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (156730720737127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26121786789522 + ... + 26121786789527.

It is an arithmetic number, because the mean of its divisors is an integer number (52243573579050).

Almost surely, 2^{156730720737147} is an apocalyptic number.

156730720737147 is a deficient number, since it is larger than the sum of its proper divisors (52243573579053).

156730720737147 is an equidigital number, since it uses as much as digits as its factorization.

156730720737147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52243573579052.

The product of its (nonzero) digits is 36303120, while the sum is 60.

The spelling of 156730720737147 in words is "one hundred fifty-six trillion, seven hundred thirty billion, seven hundred twenty million, seven hundred thirty-seven thousand, one hundred forty-seven".