151555112 has 8 divisors (see below), whose sum is σ = 284165850. Its totient is φ = 75777552.

The previous prime is 151555111. The next prime is 151555169. The reversal of 151555112 is 211555151.

It can be written as a sum of positive squares in only one way, i.e., 137968516 + 13586596 = 11746^2 + 3686^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (151555111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9472187 + ... + 9472202.

Almost surely, 2^151555112 is an apocalyptic number.

It is an amenable number.

151555112 is a deficient number, since it is larger than the sum of its proper divisors (132610738).

151555112 is a wasteful number, since it uses less digits than its factorization.

151555112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18944395 (or 18944391 counting only the distinct ones).

The product of its digits is 1250, while the sum is 26.

The square root of 151555112 is about 12310.7721934897. The cubic root of 151555112 is about 533.1591455467.

The spelling of 151555112 in words is "one hundred fifty-one million, five hundred fifty-five thousand, one hundred twelve".