255144002 has 4 divisors (see below), whose sum is σ = 382716006. Its totient is φ = 127572000.

The previous prime is 255143963. The next prime is 255144011. The reversal of 255144002 is 200441552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 238733401 + 16410601 = 15451^2 + 4051^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63785999 + ... + 63786002.

Almost surely, 2^255144002 is an apocalyptic number.

255144002 is a deficient number, since it is larger than the sum of its proper divisors (127572004).

255144002 is a wasteful number, since it uses less digits than its factorization.

255144002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127572003.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 255144002 is about 15973.2276638130. The cubic root of 255144002 is about 634.2519158648.

Adding to 255144002 its reverse (200441552), we get a palindrome (455585554).

The spelling of 255144002 in words is "two hundred fifty-five million, one hundred forty-four thousand, two".