255312154 has 8 divisors (see below), whose sum is σ = 405495828. Its totient is φ = 120146880.

The previous prime is 255312151. The next prime is 255312157. The reversal of 255312154 is 451213552.

It is an interprime number because it is at equal distance from previous prime (255312151) and next prime (255312157).

It can be written as a sum of positive squares in 2 ways, for example, as 253287225 + 2024929 = 15915^2 + 1423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (255312151) 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, 3754557 + ... + 3754624.

Almost surely, 2^255312154 is an apocalyptic number.

255312154 is a deficient number, since it is larger than the sum of its proper divisors (150183674).

255312154 is a wasteful number, since it uses less digits than its factorization.

255312154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509200.

The product of its digits is 6000, while the sum is 28.

The square root of 255312154 is about 15978.4903542231. The cubic root of 255312154 is about 634.3912192995.

The spelling of 255312154 in words is "two hundred fifty-five million, three hundred twelve thousand, one hundred fifty-four".