136794619 has 8 divisors (see below), whose sum is σ = 147510720. Its totient is φ = 126106176.

The previous prime is 136794617. The next prime is 136794629. The reversal of 136794619 is 916497631.

It is a happy number.

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 136794619 - 2¹ = 136794617 is a prime.

It is a super-2 number, since 2×136794619² = 37425535574710322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136794613) 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, 4014 + ... + 17020.

It is an arithmetic number, because the mean of its divisors is an integer number (18438840).

Almost surely, 2^136794619 is an apocalyptic number.

136794619 is a deficient number, since it is larger than the sum of its proper divisors (10716101).

136794619 is a wasteful number, since it uses less digits than its factorization.

136794619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13829.

The product of its digits is 244944, while the sum is 46.

The square root of 136794619 is about 11695.9231786123. The cubic root of 136794619 is about 515.2559371349.

The spelling of 136794619 in words is "one hundred thirty-six million, seven hundred ninety-four thousand, six hundred nineteen".