421415315352131 has 8 divisors (see below), whose sum is σ = 421445614537584. Its totient is φ = 421385017284000.

The previous prime is 421415315352079. The next prime is 421415315352137. The reversal of 421415315352131 is 131253513514124.

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 421415315352131 - 2¹⁸ = 421415315089987 is a prime.

It is a super-2 number, since 2×421415315352131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421415315352137) 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, 843058085 + ... + 843557801.

It is an arithmetic number, because the mean of its divisors is an integer number (52680701817198).

Almost surely, 2^{421415315352131} is an apocalyptic number.

421415315352131 is a deficient number, since it is larger than the sum of its proper divisors (30299185453).

421415315352131 is a wasteful number, since it uses less digits than its factorization.

421415315352131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558661.

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

Adding to 421415315352131 its reverse (131253513514124), we get a palindrome (552668828866255).

The spelling of 421415315352131 in words is "four hundred twenty-one trillion, four hundred fifteen billion, three hundred fifteen million, three hundred fifty-two thousand, one hundred thirty-one".