431122134153145 has 32 divisors (see below), whose sum is σ = 529160620348800. Its totient is φ = 337090106056704.

The previous prime is 431122134153143. The next prime is 431122134153149. The reversal of 431122134153145 is 541351431221134.

It is a cyclic number.

It is not a de Polignac number, because 431122134153145 - 2¹ = 431122134153143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431122134153098 and 431122134153107.

It is not an unprimeable number, because it can be changed into a prime (431122134153143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262837779 + ... + 264472951.

It is an arithmetic number, because the mean of its divisors is an integer number (16536269385900).

Almost surely, 2^{431122134153145} is an apocalyptic number.

It is an amenable number.

431122134153145 is a deficient number, since it is larger than the sum of its proper divisors (98038486195655).

431122134153145 is a wasteful number, since it uses less digits than its factorization.

431122134153145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640409.

The product of its digits is 172800, while the sum is 40.

Adding to 431122134153145 its reverse (541351431221134), we get a palindrome (972473565374279).

The spelling of 431122134153145 in words is "four hundred thirty-one trillion, one hundred twenty-two billion, one hundred thirty-four million, one hundred fifty-three thousand, one hundred forty-five".