150121316 has 6 divisors (see below), whose sum is σ = 262712310. Its totient is φ = 75060656.

The previous prime is 150121277. The next prime is 150121319. The reversal of 150121316 is 613121051.

150121316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 96040000 + 54081316 = 9800^2 + 7354^2 .

It is not an unprimeable number, because it can be changed into a prime (150121319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18765161 + ... + 18765168.

It is an arithmetic number, because the mean of its divisors is an integer number (43785385).

Almost surely, 2^150121316 is an apocalyptic number.

It is an amenable number.

150121316 is a deficient number, since it is larger than the sum of its proper divisors (112590994).

150121316 is a wasteful number, since it uses less digits than its factorization.

150121316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37530333 (or 37530331 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 150121316 is about 12252.4004178773. The cubic root of 150121316 is about 531.4724876442.

Adding to 150121316 its reverse (613121051), we get a palindrome (763242367).

The spelling of 150121316 in words is "one hundred fifty million, one hundred twenty-one thousand, three hundred sixteen".