150621320613 has 16 divisors (see below), whose sum is σ = 212346337280. Its totient is φ = 94702658544.

The previous prime is 150621320609. The next prime is 150621320639. The reversal of 150621320613 is 316023126051.

It is not a de Polignac number, because 150621320613 - 2² = 150621320609 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 (150621320513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5912131 + ... + 5937552.

It is an arithmetic number, because the mean of its divisors is an integer number (13271646080).

Almost surely, 2^150621320613 is an apocalyptic number.

It is an amenable number.

150621320613 is a deficient number, since it is larger than the sum of its proper divisors (61725016667).

150621320613 is a wasteful number, since it uses less digits than its factorization.

150621320613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11849928.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 150621320613 its reverse (316023126051), we get a palindrome (466644446664).

The spelling of 150621320613 in words is "one hundred fifty billion, six hundred twenty-one million, three hundred twenty thousand, six hundred thirteen".