156601012010455 has 8 divisors (see below), whose sum is σ = 187937095596912. Its totient is φ = 125270222152128.

The previous prime is 156601012010431. The next prime is 156601012010459. The reversal of 156601012010455 is 554010210106651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 156601012010455 - 2¹³ = 156601012002263 is a prime.

It is a super-2 number, since 2×156601012010455² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156601012010459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323366949 + ... + 1323485278.

It is an arithmetic number, because the mean of its divisors is an integer number (23492136949614).

Almost surely, 2^{156601012010455} is an apocalyptic number.

156601012010455 is a deficient number, since it is larger than the sum of its proper divisors (31336083586457).

156601012010455 is a wasteful number, since it uses less digits than its factorization.

156601012010455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2646864065.

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 156601012010455 in words is "one hundred fifty-six trillion, six hundred one billion, twelve million, ten thousand, four hundred fifty-five".