151145025543115 has 4 divisors (see below), whose sum is σ = 181374030651744. Its totient is φ = 120916020434488.

The previous prime is 151145025542981. The next prime is 151145025543133. The reversal of 151145025543115 is 511345520541151.

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 151145025543115 - 2³³ = 151136435608523 is a prime.

It is a Duffinian 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, 15114502554307 + ... + 15114502554316.

It is an arithmetic number, because the mean of its divisors is an integer number (45343507662936).

Almost surely, 2^{151145025543115} is an apocalyptic number.

151145025543115 is a deficient number, since it is larger than the sum of its proper divisors (30229005108629).

151145025543115 is an equidigital number, since it uses as much as digits as its factorization.

151145025543115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30229005108628.

The product of its (nonzero) digits is 300000, while the sum is 43.

The spelling of 151145025543115 in words is "one hundred fifty-one trillion, one hundred forty-five billion, twenty-five million, five hundred forty-three thousand, one hundred fifteen".