151043623551 has 6 divisors (see below), whose sum is σ = 218174122920. Its totient is φ = 100695749028.

The previous prime is 151043623531. The next prime is 151043623559. The reversal of 151043623551 is 155326340151.

151043623551 is a `hidden beast` number, since 1 + 5 + 1 + 0 + 43 + 62 + 3 + 551 = 666.

It is not a de Polignac number, because 151043623551 - 2⁶ = 151043623487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151043623559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8391312411 + ... + 8391312428.

It is an arithmetic number, because the mean of its divisors is an integer number (36362353820).

Almost surely, 2^151043623551 is an apocalyptic number.

151043623551 is a deficient number, since it is larger than the sum of its proper divisors (67130499369).

151043623551 is a wasteful number, since it uses less digits than its factorization.

151043623551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16782624845 (or 16782624842 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 151043623551 in words is "one hundred fifty-one billion, forty-three million, six hundred twenty-three thousand, five hundred fifty-one".