134253745474 has 8 divisors (see below), whose sum is σ = 201420065808. Its totient is φ = 67113723540.

The previous prime is 134253745469. The next prime is 134253745489. The reversal of 134253745474 is 474547352431.

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

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, 6561832 + ... + 6582259.

It is an arithmetic number, because the mean of its divisors is an integer number (25177508226).

Almost surely, 2^134253745474 is an apocalyptic number.

134253745474 is a deficient number, since it is larger than the sum of its proper divisors (67166320334).

134253745474 is a wasteful number, since it uses less digits than its factorization.

134253745474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13149200.

The product of its digits is 5644800, while the sum is 49.

The spelling of 134253745474 in words is "one hundred thirty-four billion, two hundred fifty-three million, seven hundred forty-five thousand, four hundred seventy-four".