134468519251 has 8 divisors (see below), whose sum is σ = 147460958208. Its totient is φ = 121604085000.

The previous prime is 134468519219. The next prime is 134468519267. The reversal of 134468519251 is 152915864431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134468519251 - 2⁵ = 134468519219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134468519195 and 134468519204.

It is not an unprimeable number, because it can be changed into a prime (134468519851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31998975 + ... + 32003176.

It is an arithmetic number, because the mean of its divisors is an integer number (18432619776).

Almost surely, 2^134468519251 is an apocalyptic number.

134468519251 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134468519251 is a deficient number, since it is larger than the sum of its proper divisors (12992438957).

134468519251 is a wasteful number, since it uses less digits than its factorization.

134468519251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64002353.

The product of its digits is 1036800, while the sum is 49.

The spelling of 134468519251 in words is "one hundred thirty-four billion, four hundred sixty-eight million, five hundred nineteen thousand, two hundred fifty-one".