151001256 has 64 divisors (see below), whose sum is σ = 450201600. Its totient is φ = 41266368.

The previous prime is 151001239. The next prime is 151001261. The reversal of 151001256 is 652100151.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15676 + ... + 23403.

It is an arithmetic number, because the mean of its divisors is an integer number (7034400).

Almost surely, 2^151001256 is an apocalyptic number.

It is an amenable number.

151001256 is an abundant number, since it is smaller than the sum of its proper divisors (299200344).

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

151001256 is a wasteful number, since it uses less digits than its factorization.

151001256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39118 (or 39114 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 151001256 is about 12288.2568332534. The cubic root of 151001256 is about 532.5088786018.

The spelling of 151001256 in words is "one hundred fifty-one million, one thousand, two hundred fifty-six".