256150092 has 48 divisors (see below), whose sum is σ = 654417792. Its totient is φ = 77335680.

The previous prime is 256150091. The next prime is 256150121. The reversal of 256150092 is 290051652.

It is a happy number.

It is a super-2 number, since 2×256150092² = 131225739263216928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (256150091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33928 + ... + 40784.

It is an arithmetic number, because the mean of its divisors is an integer number (13633704).

Almost surely, 2^256150092 is an apocalyptic number.

256150092 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 256150092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327208896).

256150092 is an abundant number, since it is smaller than the sum of its proper divisors (398267700).

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

256150092 is a wasteful number, since it uses less digits than its factorization.

256150092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158 (or 7156 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 256150092 is about 16004.6896877134. The cubic root of 256150092 is about 635.0844883138.

The spelling of 256150092 in words is "two hundred fifty-six million, one hundred fifty thousand, ninety-two".