150313644 has 120 divisors (see below), whose sum is σ = 428026368. Its totient is φ = 45722880.

The previous prime is 150313619. The next prime is 150313663. The reversal of 150313644 is 446313051.

150313644 is a `hidden beast` number, since 1 + 5 + 0 + 3 + 13 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 534784 + ... + 535064.

Almost surely, 2^150313644 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 150313644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214013184).

150313644 is an abundant number, since it is smaller than the sum of its proper divisors (277712724).

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

150313644 is a wasteful number, since it uses less digits than its factorization.

150313644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 426 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 150313644 is about 12260.2464901812. The cubic root of 150313644 is about 531.6993562030.

Adding to 150313644 its reverse (446313051), we get a palindrome (596626695).

The spelling of 150313644 in words is "one hundred fifty million, three hundred thirteen thousand, six hundred forty-four".