136632494 has 8 divisors (see below), whose sum is σ = 207756480. Its totient is φ = 67380336.

The previous prime is 136632491. The next prime is 136632521. The reversal of 136632494 is 494236631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136632491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467774 + ... + 468065.

It is an arithmetic number, because the mean of its divisors is an integer number (25969560).

Almost surely, 2^136632494 is an apocalyptic number.

136632494 is a deficient number, since it is larger than the sum of its proper divisors (71123986).

136632494 is an equidigital number, since it uses as much as digits as its factorization.

136632494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935914.

The product of its digits is 93312, while the sum is 38.

The square root of 136632494 is about 11688.9902900122. The cubic root of 136632494 is about 515.0523012205.

The spelling of 136632494 in words is "one hundred thirty-six million, six hundred thirty-two thousand, four hundred ninety-four".