255651151474 has 8 divisors (see below), whose sum is σ = 384043164588. Its totient is φ = 127636763280.

The previous prime is 255651151429. The next prime is 255651151487. The reversal of 255651151474 is 474151156552.

It can be written as a sum of positive squares in 2 ways, for example, as 224566993225 + 31084158249 = 473885^2 + 176307^2 .

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

It is a super-2 number, since 2×255651151474² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94404537 + ... + 94407244.

Almost surely, 2^255651151474 is an apocalyptic number.

255651151474 is a deficient number, since it is larger than the sum of its proper divisors (128392013114).

255651151474 is a wasteful number, since it uses less digits than its factorization.

255651151474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188812460.

The product of its digits is 840000, while the sum is 46.

The spelling of 255651151474 in words is "two hundred fifty-five billion, six hundred fifty-one million, one hundred fifty-one thousand, four hundred seventy-four".