150215144 has 32 divisors (see below), whose sum is σ = 294000840. Its totient is φ = 71884800.

The previous prime is 150215129. The next prime is 150215147. The reversal of 150215144 is 441512051.

It can be written as a sum of positive squares in 4 ways, for example, as 62568100 + 87647044 = 7910^2 + 9362^2 .

It is a super-3 number, since 3×150215144³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (150215147) 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, 13064 + ... + 21704.

Almost surely, 2^150215144 is an apocalyptic number.

It is an amenable number.

150215144 is a deficient number, since it is larger than the sum of its proper divisors (143785696).

150215144 is a wasteful number, since it uses less digits than its factorization.

150215144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741 (or 8737 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 150215144 is about 12256.2287837654. The cubic root of 150215144 is about 531.5831905883.

Adding to 150215144 its reverse (441512051), we get a palindrome (591727195).

The spelling of 150215144 in words is "one hundred fifty million, two hundred fifteen thousand, one hundred forty-four".