250000000134 has 16 divisors (see below), whose sum is σ = 500047346160. Its totient is φ = 83325442400.

The previous prime is 250000000121. The next prime is 250000000177. The reversal of 250000000134 is 431000000052.

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, 1903917 + ... + 2030984.

It is an arithmetic number, because the mean of its divisors is an integer number (31252959135).

Almost surely, 2^250000000134 is an apocalyptic number.

250000000134 is an abundant number, since it is smaller than the sum of its proper divisors (250047346026).

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

250000000134 is a wasteful number, since it uses less digits than its factorization.

250000000134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945495.

The product of its (nonzero) digits is 120, while the sum is 15.

Adding to 250000000134 its reverse (431000000052), we get a palindrome (681000000186).

The spelling of 250000000134 in words is "two hundred fifty billion, one hundred thirty-four", and thus it is an aban number.