151244403555 has 16 divisors (see below), whose sum is σ = 276561195264. Its totient is φ = 69140298720.

The previous prime is 151244403481. The next prime is 151244403589. The reversal of 151244403555 is 555304442151.

It is not a de Polignac number, because 151244403555 - 2²⁰ = 151243354979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 720211341 + ... + 720211550.

It is an arithmetic number, because the mean of its divisors is an integer number (17285074704).

Almost surely, 2^151244403555 is an apocalyptic number.

151244403555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

151244403555 is a deficient number, since it is larger than the sum of its proper divisors (125316791709).

151244403555 is a wasteful number, since it uses less digits than its factorization.

151244403555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440422906.

The product of its (nonzero) digits is 240000, while the sum is 39.

The spelling of 151244403555 in words is "one hundred fifty-one billion, two hundred forty-four million, four hundred three thousand, five hundred fifty-five".