150121516 has 24 divisors (see below), whose sum is σ = 273535920. Its totient is φ = 72002112.

The previous prime is 150121513. The next prime is 150121537. The reversal of 150121516 is 615121051.

It is a happy number.

It is a super-2 number, since 2×150121516² = 45072939132276512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150121513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14091 + ... + 22333.

It is an arithmetic number, because the mean of its divisors is an integer number (11397330).

Almost surely, 2^150121516 is an apocalyptic number.

It is an amenable number.

150121516 is a deficient number, since it is larger than the sum of its proper divisors (123414404).

150121516 is a wasteful number, since it uses less digits than its factorization.

150121516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 22.

The square root of 150121516 is about 12252.4085795406. The cubic root of 150121516 is about 531.4727236632.

Adding to 150121516 its reverse (615121051), we get a palindrome (765242567).

The spelling of 150121516 in words is "one hundred fifty million, one hundred twenty-one thousand, five hundred sixteen".