150556051 has 4 divisors (see below), whose sum is σ = 150581704. Its totient is φ = 150530400.

The previous prime is 150555989. The next prime is 150556061. The reversal of 150556051 is 150655051.

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 150556051 - 2¹¹ = 150554003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150556061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811 + ... + 17371.

It is an arithmetic number, because the mean of its divisors is an integer number (37645426).

Almost surely, 2^150556051 is an apocalyptic number.

150556051 is a deficient number, since it is larger than the sum of its proper divisors (25653).

150556051 is an equidigital number, since it uses as much as digits as its factorization.

150556051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25652.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 150556051 is about 12270.1284019361. The cubic root of 150556051 is about 531.9850220499.

The spelling of 150556051 in words is "one hundred fifty million, five hundred fifty-six thousand, fifty-one".