250400256134 has 16 divisors (see below), whose sum is σ = 447920955648. Its totient is φ = 102648552072.

The previous prime is 250400256109. The next prime is 250400256143. The reversal of 250400256134 is 431652004052.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 250400256134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388819952 + ... + 388820595.

It is an arithmetic number, because the mean of its divisors is an integer number (27995059728).

Almost surely, 2^250400256134 is an apocalyptic number.

250400256134 is a deficient number, since it is larger than the sum of its proper divisors (197520699514).

250400256134 is a wasteful number, since it uses less digits than its factorization.

250400256134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777640579.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 250400256134 in words is "two hundred fifty billion, four hundred million, two hundred fifty-six thousand, one hundred thirty-four".