136418494 has 8 divisors (see below), whose sum is σ = 211683960. Its totient is φ = 65857176.

The previous prime is 136418479. The next prime is 136418533. The reversal of 136418494 is 494814631.

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

It is a super-2 number, since 2×136418494² = 37220011010456072, which contains 22 as substring.

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, 1175964 + ... + 1176079.

It is an arithmetic number, because the mean of its divisors is an integer number (26460495).

Almost surely, 2^136418494 is an apocalyptic number.

136418494 is a deficient number, since it is larger than the sum of its proper divisors (75265466).

136418494 is a wasteful number, since it uses less digits than its factorization.

136418494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352074.

The product of its digits is 82944, while the sum is 40.

The square root of 136418494 is about 11679.8327898990. The cubic root of 136418494 is about 514.7832612974.

The spelling of 136418494 in words is "one hundred thirty-six million, four hundred eighteen thousand, four hundred ninety-four".