134373019 has 8 divisors (see below), whose sum is σ = 146718720. Its totient is φ = 122049000.

The previous prime is 134372993. The next prime is 134373059. The reversal of 134373019 is 910373431.

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 134373019 - 2²⁷ = 155291 is a prime.

It is a super-2 number, since 2×134373019² = 36112216470348722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134373059) 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, 9294 + ... + 18844.

It is an arithmetic number, because the mean of its divisors is an integer number (18339840).

Almost surely, 2^134373019 is an apocalyptic number.

134373019 is a deficient number, since it is larger than the sum of its proper divisors (12345701).

134373019 is a wasteful number, since it uses less digits than its factorization.

134373019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10841.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 134373019 is about 11591.9376723652. The cubic root of 134373019 is about 512.1973866113.

The spelling of 134373019 in words is "one hundred thirty-four million, three hundred seventy-three thousand, nineteen".