134572619 has 8 divisors (see below), whose sum is σ = 139799520. Its totient is φ = 129438400.

The previous prime is 134572601. The next prime is 134572621. The reversal of 134572619 is 916275431.

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 134572619 - 2⁸ = 134572363 is a prime.

It is a super-2 number, since 2×134572619² = 36219579569038322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134572699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20204 + ... + 26025.

It is an arithmetic number, because the mean of its divisors is an integer number (17474940).

Almost surely, 2^134572619 is an apocalyptic number.

134572619 is a deficient number, since it is larger than the sum of its proper divisors (5226901).

134572619 is an equidigital number, since it uses as much as digits as its factorization.

134572619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46341.

The product of its digits is 45360, while the sum is 38.

The square root of 134572619 is about 11600.5439096622. The cubic root of 134572619 is about 512.4508700871.

The spelling of 134572619 in words is "one hundred thirty-four million, five hundred seventy-two thousand, six hundred nineteen".