152244144 has 80 divisors (see below), whose sum is σ = 470629600. Its totient is φ = 46842624.

The previous prime is 152244137. The next prime is 152244149. The reversal of 152244144 is 441442251.

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

It is not an unprimeable number, because it can be changed into a prime (152244149) 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, 7939 + ... + 19170.

It is an arithmetic number, because the mean of its divisors is an integer number (5882870).

Almost surely, 2^152244144 is an apocalyptic number.

It is an amenable number.

152244144 is an abundant number, since it is smaller than the sum of its proper divisors (318385456).

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

152244144 is a wasteful number, since it uses less digits than its factorization.

152244144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27139 (or 27127 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 152244144 is about 12338.7253798762. The cubic root of 152244144 is about 533.9659112187.

Adding to 152244144 its reverse (441442251), we get a palindrome (593686395).

The spelling of 152244144 in words is "one hundred fifty-two million, two hundred forty-four thousand, one hundred forty-four".