134254500140 has 24 divisors (see below), whose sum is σ = 294192470880. Its totient is φ = 51366939008.

The previous prime is 134254500131. The next prime is 134254500157. The reversal of 134254500140 is 41005452431.

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, 145928345 + ... + 145929264.

It is an arithmetic number, because the mean of its divisors is an integer number (12258019620).

Almost surely, 2^134254500140 is an apocalyptic number.

134254500140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134254500140 is an abundant number, since it is smaller than the sum of its proper divisors (159937970740).

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

134254500140 is a wasteful number, since it uses less digits than its factorization.

134254500140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291857641 (or 291857639 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 134254500140 its reverse (41005452431), we get a palindrome (175259952571).

The spelling of 134254500140 in words is "one hundred thirty-four billion, two hundred fifty-four million, five hundred thousand, one hundred forty".