136023042 has 8 divisors (see below), whose sum is σ = 272046096. Its totient is φ = 45341012.

The previous prime is 136022993. The next prime is 136023047. The reversal of 136023042 is 240320631.

It is a happy number.

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

136023042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (136023047) 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, 11335248 + ... + 11335259.

It is an arithmetic number, because the mean of its divisors is an integer number (34005762).

Almost surely, 2^136023042 is an apocalyptic number.

136023042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136023042 is a wasteful number, since it uses less digits than its factorization.

136023042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22670512.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 136023042 is about 11662.8916654490. The cubic root of 136023042 is about 514.2853593692.

Adding to 136023042 its reverse (240320631), we get a palindrome (376343673).

The spelling of 136023042 in words is "one hundred thirty-six million, twenty-three thousand, forty-two".