431164152600121 has 4 divisors (see below), whose sum is σ = 431164292933200. Its totient is φ = 431164012267044.

The previous prime is 431164152600079. The next prime is 431164152600163. The reversal of 431164152600121 is 121006251461134.

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 an interprime number because it is at equal distance from previous prime (431164152600079) and next prime (431164152600163).

It is a cyclic number.

It is not a de Polignac number, because 431164152600121 - 2³¹ = 431162005116473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431164152600221) 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, 65452311 + ... + 71737948.

It is an arithmetic number, because the mean of its divisors is an integer number (107791073233300).

Almost surely, 2^{431164152600121} is an apocalyptic number.

It is an amenable number.

431164152600121 is a deficient number, since it is larger than the sum of its proper divisors (140333079).

431164152600121 is a wasteful number, since it uses less digits than its factorization.

431164152600121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140333078.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 431164152600121 in words is "four hundred thirty-one trillion, one hundred sixty-four billion, one hundred fifty-two million, six hundred thousand, one hundred twenty-one".