151312533455 has 4 divisors (see below), whose sum is σ = 181575040152. Its totient is φ = 121050026760.

The previous prime is 151312533419. The next prime is 151312533467. The reversal of 151312533455 is 554335213151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 554335213151 = 173 ⋅3204249787.

It is not a de Polignac number, because 151312533455 - 2²⁰ = 151311484879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15131253341 + ... + 15131253350.

It is an arithmetic number, because the mean of its divisors is an integer number (45393760038).

Almost surely, 2^151312533455 is an apocalyptic number.

151312533455 is a deficient number, since it is larger than the sum of its proper divisors (30262506697).

151312533455 is an equidigital number, since it uses as much as digits as its factorization.

151312533455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30262506696.

The product of its digits is 135000, while the sum is 38.

The spelling of 151312533455 in words is "one hundred fifty-one billion, three hundred twelve million, five hundred thirty-three thousand, four hundred fifty-five".