450164167131 has 12 divisors (see below), whose sum is σ = 698213810472. Its totient is φ = 257236666848.

The previous prime is 450164167127. The next prime is 450164167147. The reversal of 450164167131 is 131761461054.

It is not a de Polignac number, because 450164167131 - 2² = 450164167127 is a prime.

It is a super-2 number, since 2×450164167131² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450164167131.

It is not an unprimeable number, because it can be changed into a prime (450164167151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531170490 + ... + 1531170783.

It is an arithmetic number, because the mean of its divisors is an integer number (58184484206).

Almost surely, 2^450164167131 is an apocalyptic number.

450164167131 is a deficient number, since it is larger than the sum of its proper divisors (248049643341).

450164167131 is a wasteful number, since it uses less digits than its factorization.

450164167131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062341290 (or 3062341283 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The spelling of 450164167131 in words is "four hundred fifty billion, one hundred sixty-four million, one hundred sixty-seven thousand, one hundred thirty-one".