151232456643 has 16 divisors (see below), whose sum is σ = 205121859840. Its totient is φ = 99083360864.

The previous prime is 151232456593. The next prime is 151232456651. The reversal of 151232456643 is 346654232151.

It is a cyclic number.

It is not a de Polignac number, because 151232456643 - 2⁶ = 151232456579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151232456595 and 151232456604.

It is not an unprimeable number, because it can be changed into a prime (151232456143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478930 + ... + 729272.

It is an arithmetic number, because the mean of its divisors is an integer number (12820116240).

Almost surely, 2^151232456643 is an apocalyptic number.

151232456643 is a deficient number, since it is larger than the sum of its proper divisors (53889403197).

151232456643 is a wasteful number, since it uses less digits than its factorization.

151232456643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253818.

The product of its digits is 518400, while the sum is 42.

Adding to 151232456643 its reverse (346654232151), we get a palindrome (497886688794).

The spelling of 151232456643 in words is "one hundred fifty-one billion, two hundred thirty-two million, four hundred fifty-six thousand, six hundred forty-three".