461572140444155 has 8 divisors (see below), whose sum is σ = 596493227650992. Its totient is φ = 340853272943328.

The previous prime is 461572140444067. The next prime is 461572140444179. The reversal of 461572140444155 is 551444041275164.

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 461572140444155 - 2²⁶ = 461572073335291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461572140444097 and 461572140444106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3550554926429 + ... + 3550554926558.

It is an arithmetic number, because the mean of its divisors is an integer number (74561653456374).

Almost surely, 2^{461572140444155} is an apocalyptic number.

461572140444155 is a deficient number, since it is larger than the sum of its proper divisors (134921087206837).

461572140444155 is a wasteful number, since it uses less digits than its factorization.

461572140444155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7101109853005.

The product of its (nonzero) digits is 10752000, while the sum is 53.

The spelling of 461572140444155 in words is "four hundred sixty-one trillion, five hundred seventy-two billion, one hundred forty million, four hundred forty-four thousand, one hundred fifty-five".