151937473543 has 4 divisors (see below), whose sum is σ = 152657556568. Its totient is φ = 151217390520.

The previous prime is 151937473529. The next prime is 151937473547. The reversal of 151937473543 is 345374739151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 151937473543 - 2¹⁷ = 151937342471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151937473547) 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 3 ways as a sum of consecutive naturals, for example, 360041196 + ... + 360041617.

It is an arithmetic number, because the mean of its divisors is an integer number (38164389142).

Almost surely, 2^151937473543 is an apocalyptic number.

151937473543 is a deficient number, since it is larger than the sum of its proper divisors (720083025).

151937473543 is an equidigital number, since it uses as much as digits as its factorization.

151937473543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720083024.

The product of its digits is 4762800, while the sum is 52.

The spelling of 151937473543 in words is "one hundred fifty-one billion, nine hundred thirty-seven million, four hundred seventy-three thousand, five hundred forty-three".