151475146 has 16 divisors (see below), whose sum is σ = 232037064. Its totient is φ = 74145024.

The previous prime is 151475143. The next prime is 151475147. The reversal of 151475146 is 641574151.

It can be written as a sum of positive squares in 4 ways, for example, as 151019521 + 455625 = 12289^2 + 675^2 .

It is not an unprimeable number, because it can be changed into a prime (151475143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16216 + ... + 23788.

Almost surely, 2^151475146 is an apocalyptic number.

151475146 is a deficient number, since it is larger than the sum of its proper divisors (80561918).

151475146 is a wasteful number, since it uses less digits than its factorization.

151475146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785.

The product of its digits is 16800, while the sum is 34.

The square root of 151475146 is about 12307.5239589448. The cubic root of 151475146 is about 533.0653576513.

The spelling of 151475146 in words is "one hundred fifty-one million, four hundred seventy-five thousand, one hundred forty-six".