150321501013 has 4 divisors (see below), whose sum is σ = 150322519360. Its totient is φ = 150320482668.

The previous prime is 150321500983. The next prime is 150321501037. The reversal of 150321501013 is 310105123051.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 310105123051 = 23 ⋅13482831437.

It is a cyclic number.

It is not a de Polignac number, because 150321501013 - 2¹³ = 150321492821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150325501013) 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, 240495 + ... + 598732.

It is an arithmetic number, because the mean of its divisors is an integer number (37580629840).

Almost surely, 2^150321501013 is an apocalyptic number.

It is an amenable number.

150321501013 is a deficient number, since it is larger than the sum of its proper divisors (1018347).

150321501013 is an equidigital number, since it uses as much as digits as its factorization.

150321501013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018346.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 150321501013 its reverse (310105123051), we get a palindrome (460426624064).

The spelling of 150321501013 in words is "one hundred fifty billion, three hundred twenty-one million, five hundred one thousand, thirteen".