150128776 has 32 divisors (see below), whose sum is σ = 326514240. Its totient is φ = 63379008.

The previous prime is 150128773. The next prime is 150128779. The reversal of 150128776 is 677821051.

It is an interprime number because it is at equal distance from previous prime (150128773) and next prime (150128779).

It is not an unprimeable number, because it can be changed into a prime (150128773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16255 + ... + 23758.

It is an arithmetic number, because the mean of its divisors is an integer number (10203570).

Almost surely, 2^150128776 is an apocalyptic number.

It is an amenable number.

150128776 is an abundant number, since it is smaller than the sum of its proper divisors (176385464).

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

150128776 is a wasteful number, since it uses less digits than its factorization.

150128776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40093 (or 40089 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 37.

The square root of 150128776 is about 12252.7048442375. The cubic root of 150128776 is about 531.4812910111.

The spelling of 150128776 in words is "one hundred fifty million, one hundred twenty-eight thousand, seven hundred seventy-six".