256150342 has 32 divisors (see below), whose sum is σ = 452635200. Its totient is φ = 108662400.

The previous prime is 256150337. The next prime is 256150369. The reversal of 256150342 is 243051652.

It is a super-2 number, since 2×256150342² = 131225995413433928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 256150342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67438 + ... + 71134.

It is an arithmetic number, because the mean of its divisors is an integer number (14144850).

Almost surely, 2^256150342 is an apocalyptic number.

256150342 is a deficient number, since it is larger than the sum of its proper divisors (196484858).

256150342 is a wasteful number, since it uses less digits than its factorization.

256150342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3821 (or 3807 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 256150342 is about 16004.6974979223. The cubic root of 256150342 is about 635.0846949258.

The spelling of 256150342 in words is "two hundred fifty-six million, one hundred fifty thousand, three hundred forty-two".