150321153 has 4 divisors (see below), whose sum is σ = 200428208. Its totient is φ = 100214100.

The previous prime is 150321107. The next prime is 150321173. The reversal of 150321153 is 351123051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 150321153 - 2⁹ = 150320641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150321173) 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, 25053523 + ... + 25053528.

It is an arithmetic number, because the mean of its divisors is an integer number (50107052).

Almost surely, 2^150321153 is an apocalyptic number.

It is an amenable number.

150321153 is a deficient number, since it is larger than the sum of its proper divisors (50107055).

150321153 is an equidigital number, since it uses as much as digits as its factorization.

150321153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50107054.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 150321153 is about 12260.5527200041. The cubic root of 150321153 is about 531.7082098326.

The spelling of 150321153 in words is "one hundred fifty million, three hundred twenty-one thousand, one hundred fifty-three".