150521316 has 48 divisors (see below), whose sum is σ = 386899968. Its totient is φ = 45165600.

The previous prime is 150521299. The next prime is 150521317. The reversal of 150521316 is 613125051.

150521316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150521317) 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, 8061 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (8060416).

Almost surely, 2^150521316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150521316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193449984).

150521316 is an abundant number, since it is smaller than the sum of its proper divisors (236378652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150521316 is a wasteful number, since it uses less digits than its factorization.

150521316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192 (or 11190 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 150521316 is about 12268.7128909271. The cubic root of 150521316 is about 531.9441072303.

Adding to 150521316 its reverse (613125051), we get a palindrome (763646367).

The spelling of 150521316 in words is "one hundred fifty million, five hundred twenty-one thousand, three hundred sixteen".