150512455 has 4 divisors (see below), whose sum is σ = 180614952. Its totient is φ = 120409960.

The previous prime is 150512443. The next prime is 150512473. The reversal of 150512455 is 554215051.

150512455 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 not a de Polignac number, because 150512455 - 2²¹ = 148415303 is a prime.

It is a super-2 number, since 2×150512455² = 45307998220254050, which contains 22 as substring.

It is a Duffinian number.

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, 15051241 + ... + 15051250.

It is an arithmetic number, because the mean of its divisors is an integer number (45153738).

Almost surely, 2^150512455 is an apocalyptic number.

150512455 is a deficient number, since it is larger than the sum of its proper divisors (30102497).

150512455 is an equidigital number, since it uses as much as digits as its factorization.

150512455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30102496.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 150512455 is about 12268.3517637864. The cubic root of 150512455 is about 531.9336687326.

The spelling of 150512455 in words is "one hundred fifty million, five hundred twelve thousand, four hundred fifty-five".