152552144 has 20 divisors (see below), whose sum is σ = 302780100. Its totient is φ = 74415360.

The previous prime is 152552143. The next prime is 152552161. The reversal of 152552144 is 441255251.

It can be written as a sum of positive squares in 2 ways, for example, as 88360000 + 64192144 = 9400^2 + 8012^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152552143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115619 + ... + 116930.

It is an arithmetic number, because the mean of its divisors is an integer number (15139005).

Almost surely, 2^152552144 is an apocalyptic number.

It is an amenable number.

152552144 is a deficient number, since it is larger than the sum of its proper divisors (150227956).

152552144 is a wasteful number, since it uses less digits than its factorization.

152552144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232598 (or 232592 counting only the distinct ones).

The product of its digits is 8000, while the sum is 29.

The square root of 152552144 is about 12351.2001036337. The cubic root of 152552144 is about 534.3257514843.

The spelling of 152552144 in words is "one hundred fifty-two million, five hundred fifty-two thousand, one hundred forty-four".