356415225161 has 4 divisors (see below), whose sum is σ = 363998527872. Its totient is φ = 348831922452.

The previous prime is 356415225071. The next prime is 356415225169. The reversal of 356415225161 is 161522514653.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 356415225161 - 2²⁶ = 356348116297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (356415225169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3791651285 + ... + 3791651378.

It is an arithmetic number, because the mean of its divisors is an integer number (90999631968).

Almost surely, 2^356415225161 is an apocalyptic number.

It is an amenable number.

356415225161 is a deficient number, since it is larger than the sum of its proper divisors (7583302711).

356415225161 is an equidigital number, since it uses as much as digits as its factorization.

356415225161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583302710.

The product of its digits is 216000, while the sum is 41.

The spelling of 356415225161 in words is "three hundred fifty-six billion, four hundred fifteen million, two hundred twenty-five thousand, one hundred sixty-one".