150015128451 has 4 divisors (see below), whose sum is σ = 200020171272. Its totient is φ = 100010085632.

The previous prime is 150015128323. The next prime is 150015128509. The reversal of 150015128451 is 154821510051.

150015128451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150015128451 - 2⁷ = 150015128323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150015128251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25002521406 + ... + 25002521411.

It is an arithmetic number, because the mean of its divisors is an integer number (50005042818).

Almost surely, 2^150015128451 is an apocalyptic number.

150015128451 is a deficient number, since it is larger than the sum of its proper divisors (50005042821).

150015128451 is an equidigital number, since it uses as much as digits as its factorization.

150015128451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005042820.

The product of its (nonzero) digits is 8000, while the sum is 33.

The spelling of 150015128451 in words is "one hundred fifty billion, fifteen million, one hundred twenty-eight thousand, four hundred fifty-one".