151005144 has 16 divisors (see below), whose sum is σ = 377512920. Its totient is φ = 50335040.

The previous prime is 151005133. The next prime is 151005161. The reversal of 151005144 is 441500151.

It is a self number, because there is not a number n which added to its sum of digits gives 151005144.

It is a congruent 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, 3145917 + ... + 3145964.

Almost surely, 2^151005144 is an apocalyptic number.

It is an amenable number.

151005144 is an abundant number, since it is smaller than the sum of its proper divisors (226507776).

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

151005144 is a wasteful number, since it uses less digits than its factorization.

151005144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291890 (or 6291886 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 151005144 is about 12288.4150320536. The cubic root of 151005144 is about 532.5134489319.

Adding to 151005144 its reverse (441500151), we get a palindrome (592505295).

The spelling of 151005144 in words is "one hundred fifty-one million, five thousand, one hundred forty-four".