144962552 has 64 divisors (see below), whose sum is σ = 335059200. Its totient is φ = 57404160.

The previous prime is 144962549. The next prime is 144962563. The reversal of 144962552 is 255269441.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41963 + ... + 45285.

It is an arithmetic number, because the mean of its divisors is an integer number (5235300).

Almost surely, 2^144962552 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 144962552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167529600).

144962552 is an abundant number, since it is smaller than the sum of its proper divisors (190096648).

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

144962552 is a wasteful number, since it uses less digits than its factorization.

144962552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3396 (or 3392 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 144962552 is about 12040.0395348188. The cubic root of 144962552 is about 525.3135566062.

The spelling of 144962552 in words is "one hundred forty-four million, nine hundred sixty-two thousand, five hundred fifty-two".