134640456254 has 8 divisors (see below), whose sum is σ = 201999786528. Its totient is φ = 67307194080.

The previous prime is 134640456199. The next prime is 134640456281. The reversal of 134640456254 is 452654046431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6504107 + ... + 6524774.

It is an arithmetic number, because the mean of its divisors is an integer number (25249973316).

Almost surely, 2^134640456254 is an apocalyptic number.

134640456254 is a deficient number, since it is larger than the sum of its proper divisors (67359330274).

134640456254 is a wasteful number, since it uses less digits than its factorization.

134640456254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13034050.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 134640456254 in words is "one hundred thirty-four billion, six hundred forty million, four hundred fifty-six thousand, two hundred fifty-four".