255964146 has 16 divisors (see below), whose sum is σ = 512111808. Its totient is φ = 85290800.

The previous prime is 255964141. The next prime is 255964151. The reversal of 255964146 is 641469552.

It is an interprime number because it is at equal distance from previous prime (255964141) and next prime (255964151).

It is a junction number, because it is equal to n+sod(n) for n = 255964098 and 255964107.

It is not an unprimeable number, because it can be changed into a prime (255964141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16216 + ... + 27836.

It is an arithmetic number, because the mean of its divisors is an integer number (32006988).

Almost surely, 2^255964146 is an apocalyptic number.

255964146 is an abundant number, since it is smaller than the sum of its proper divisors (256147662).

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

255964146 is a wasteful number, since it uses less digits than its factorization.

255964146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15297.

The product of its digits is 259200, while the sum is 42.

The square root of 255964146 is about 15998.8795232666. The cubic root of 255964146 is about 634.9307763422.

The spelling of 255964146 in words is "two hundred fifty-five million, nine hundred sixty-four thousand, one hundred forty-six".