151122623643 has 28 divisors (see below), whose sum is σ = 238505584840. Its totient is φ = 95445858816.

The previous prime is 151122623629. The next prime is 151122623723. The reversal of 151122623643 is 346326221151.

151122623643 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 2 + 2 + 6 + 2 + 3 + 643 = 666.

It is not a de Polignac number, because 151122623643 - 2¹⁰ = 151122622619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151122623598 and 151122623607.

It is not an unprimeable number, because it can be changed into a prime (151122623143) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5441446 + ... + 5469147.

Almost surely, 2^151122623643 is an apocalyptic number.

151122623643 is a deficient number, since it is larger than the sum of its proper divisors (87382961197).

151122623643 is an equidigital number, since it uses as much as digits as its factorization.

151122623643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10910630 (or 10910615 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

Adding to 151122623643 its reverse (346326221151), we get a palindrome (497448844794).

The spelling of 151122623643 in words is "one hundred fifty-one billion, one hundred twenty-two million, six hundred twenty-three thousand, six hundred forty-three".