136344142 has 32 divisors (see below), whose sum is σ = 230719104. Its totient is φ = 59892000.

The previous prime is 136344139. The next prime is 136344157. The reversal of 136344142 is 241443631.

It is a super-3 number, since 3×136344142³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 136344142.

It is a congruent number.

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, 94833 + ... + 96259.

It is an arithmetic number, because the mean of its divisors is an integer number (7209972).

Almost surely, 2^136344142 is an apocalyptic number.

136344142 is a deficient number, since it is larger than the sum of its proper divisors (94374962).

136344142 is a wasteful number, since it uses less digits than its factorization.

136344142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its digits is 6912, while the sum is 28.

The square root of 136344142 is about 11676.6494338059. The cubic root of 136344142 is about 514.6897204103.

Adding to 136344142 its reverse (241443631), we get a palindrome (377787773).

The spelling of 136344142 in words is "one hundred thirty-six million, three hundred forty-four thousand, one hundred forty-two".