151161455543 has 8 divisors (see below), whose sum is σ = 173168257920. Its totient is φ = 129257730360.

The previous prime is 151161455479. The next prime is 151161455551. The reversal of 151161455543 is 345554161151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 151161455543 - 2⁶ = 151161455479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151161455543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151161455573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25766153 + ... + 25772018.

It is an arithmetic number, because the mean of its divisors is an integer number (21646032240).

Almost surely, 2^151161455543 is an apocalyptic number.

151161455543 is a deficient number, since it is larger than the sum of its proper divisors (22006802377).

151161455543 is an equidigital number, since it uses as much as digits as its factorization.

151161455543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51538597.

The product of its digits is 180000, while the sum is 41.

The spelling of 151161455543 in words is "one hundred fifty-one billion, one hundred sixty-one million, four hundred fifty-five thousand, five hundred forty-three".