255495154 has 4 divisors (see below), whose sum is σ = 383242734. Its totient is φ = 127747576.

The previous prime is 255495151. The next prime is 255495157. The reversal of 255495154 is 451594552.

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

It is an interprime number because it is at equal distance from previous prime (255495151) and next prime (255495157).

It can be written as a sum of positive squares in only one way, i.e., 242642929 + 12852225 = 15577^2 + 3585^2 .

It is not an unprimeable number, because it can be changed into a prime (255495151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63873787 + ... + 63873790.

Almost surely, 2^255495154 is an apocalyptic number.

255495154 is a deficient number, since it is larger than the sum of its proper divisors (127747580).

255495154 is a wasteful number, since it uses less digits than its factorization.

255495154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127747579.

The product of its digits is 180000, while the sum is 40.

The square root of 255495154 is about 15984.2157768218. The cubic root of 255495154 is about 634.5427538881.

It can be divided in two parts, 25549 and 5154, that added together give a palindrome (30703).

The spelling of 255495154 in words is "two hundred fifty-five million, four hundred ninety-five thousand, one hundred fifty-four".