134668047250 has 32 divisors (see below), whose sum is σ = 275016643200. Its totient is φ = 48970198000.

The previous prime is 134668047181. The next prime is 134668047251. The reversal of 134668047250 is 52740866431.

It is a self number, because there is not a number n which added to its sum of digits gives 134668047250.

It is not an unprimeable number, because it can be changed into a prime (134668047251) 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, 24482350 + ... + 24487849.

It is an arithmetic number, because the mean of its divisors is an integer number (8594270100).

Almost surely, 2^134668047250 is an apocalyptic number.

134668047250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134668047250 is an abundant number, since it is smaller than the sum of its proper divisors (140348595950).

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

134668047250 is a wasteful number, since it uses less digits than its factorization.

134668047250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48970227 (or 48970217 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 134668047250 in words is "one hundred thirty-four billion, six hundred sixty-eight million, forty-seven thousand, two hundred fifty".