136012042 has 16 divisors (see below), whose sum is σ = 207531072. Its totient is φ = 66844800.

The previous prime is 136012021. The next prime is 136012069. The reversal of 136012042 is 240210631.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26973 + ... + 31615.

It is an arithmetic number, because the mean of its divisors is an integer number (12970692).

Almost surely, 2^136012042 is an apocalyptic number.

136012042 is a deficient number, since it is larger than the sum of its proper divisors (71519030).

136012042 is a wasteful number, since it uses less digits than its factorization.

136012042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 136012042 is about 11662.4200747529. The cubic root of 136012042 is about 514.2714958077.

Adding to 136012042 its reverse (240210631), we get a palindrome (376222673).

The spelling of 136012042 in words is "one hundred thirty-six million, twelve thousand, forty-two".