151144864 has 24 divisors (see below), whose sum is σ = 320457060. Its totient is φ = 69758976.

The previous prime is 151144849. The next prime is 151144879. The reversal of 151144864 is 468441151.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (151144849) and next prime (151144879).

It can be written as a sum of positive squares in 2 ways, for example, as 146216464 + 4928400 = 12092^2 + 2220^2 .

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, 181249 + ... + 182080.

Almost surely, 2^151144864 is an apocalyptic number.

It is an amenable number.

151144864 is an abundant number, since it is smaller than the sum of its proper divisors (169312196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151144864 is a wasteful number, since it uses less digits than its factorization.

151144864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363352 (or 363344 counting only the distinct ones).

The product of its digits is 15360, while the sum is 34.

The square root of 151144864 is about 12294.0987469599. The cubic root of 151144864 is about 532.6776372534.

The spelling of 151144864 in words is "one hundred fifty-one million, one hundred forty-four thousand, eight hundred sixty-four".