451532150154031 has 16 divisors (see below), whose sum is σ = 478348031351520. Its totient is φ = 424744680729600.

The previous prime is 451532150153983. The next prime is 451532150154061. The reversal of 451532150154031 is 130451051235154.

It is a cyclic number.

It is not a de Polignac number, because 451532150154031 - 2⁹ = 451532150153519 is a prime.

It is a super-2 number, since 2×451532150154031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451532150154061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241099420 + ... + 242965006.

It is an arithmetic number, because the mean of its divisors is an integer number (29896751959470).

Almost surely, 2^{451532150154031} is an apocalyptic number.

451532150154031 is a deficient number, since it is larger than the sum of its proper divisors (26815881197489).

451532150154031 is a wasteful number, since it uses less digits than its factorization.

451532150154031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873194.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 451532150154031 in words is "four hundred fifty-one trillion, five hundred thirty-two billion, one hundred fifty million, one hundred fifty-four thousand, thirty-one".