151376643 has 24 divisors (see below), whose sum is σ = 240295536. Its totient is φ = 91065600.

The previous prime is 151376623. The next prime is 151376647. The reversal of 151376643 is 346673151.

151376643 is a `hidden beast` number, since 1 + 5 + 1 + 3 + 7 + 6 + 643 = 666.

It is not a de Polignac number, because 151376643 - 2¹⁰ = 151375619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151376598 and 151376607.

It is not an unprimeable number, because it can be changed into a prime (151376647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7983 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (10012314).

Almost surely, 2^151376643 is an apocalyptic number.

151376643 is a deficient number, since it is larger than the sum of its proper divisors (88918893).

151376643 is a wasteful number, since it uses less digits than its factorization.

151376643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11315 (or 11312 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 151376643 is about 12303.5215690468. The cubic root of 151376643 is about 532.9497833049.

The spelling of 151376643 in words is "one hundred fifty-one million, three hundred seventy-six thousand, six hundred forty-three".