151144264431 has 12 divisors (see below), whose sum is σ = 218328995352. Its totient is φ = 100758457296.

The previous prime is 151144264409. The next prime is 151144264471. The reversal of 151144264431 is 134462441151.

151144264431 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 4 + 4 + 2 + 644 + 3 + 1 = 666.

It is not a de Polignac number, because 151144264431 - 2⁶ = 151144264367 is a prime.

It is a super-2 number, since 2×151144264431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151144264471) 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, 139876 + ... + 567321.

It is an arithmetic number, because the mean of its divisors is an integer number (18194082946).

Almost surely, 2^151144264431 is an apocalyptic number.

151144264431 is a deficient number, since it is larger than the sum of its proper divisors (67184730921).

151144264431 is a wasteful number, since it uses less digits than its factorization.

151144264431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730950 (or 730947 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 151144264431 in words is "one hundred fifty-one billion, one hundred forty-four million, two hundred sixty-four thousand, four hundred thirty-one".