136323442 has 32 divisors (see below), whose sum is σ = 233513280. Its totient is φ = 59281920.

The previous prime is 136323431. The next prime is 136323521. The reversal of 136323442 is 244323631.

It is a self number, because there is not a number n which added to its sum of digits gives 136323442.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23913 + ... + 29059.

It is an arithmetic number, because the mean of its divisors is an integer number (7297290).

Almost surely, 2^136323442 is an apocalyptic number.

136323442 is a deficient number, since it is larger than the sum of its proper divisors (97189838).

136323442 is a wasteful number, since it uses less digits than its factorization.

136323442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226.

The product of its digits is 10368, while the sum is 28.

The square root of 136323442 is about 11675.7630157519. The cubic root of 136323442 is about 514.6636720685.

The spelling of 136323442 in words is "one hundred thirty-six million, three hundred twenty-three thousand, four hundred forty-two".