136055142 has 48 divisors (see below), whose sum is σ = 304248672. Its totient is φ = 43908480.

The previous prime is 136055123. The next prime is 136055147. The reversal of 136055142 is 241550631.

136055142 is a `hidden beast` number, since 1 + 3 + 605 + 51 + 4 + 2 = 666.

It is a super-2 number, since 2×136055142² = 37022003329280328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136055147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186783 + ... + 187509.

It is an arithmetic number, because the mean of its divisors is an integer number (6338514).

Almost surely, 2^136055142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136055142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152124336).

136055142 is an abundant number, since it is smaller than the sum of its proper divisors (168193530).

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

136055142 is a wasteful number, since it uses less digits than its factorization.

136055142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1050 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 136055142 is about 11664.2677438406. The cubic root of 136055142 is about 514.3258114901.

The spelling of 136055142 in words is "one hundred thirty-six million, fifty-five thousand, one hundred forty-two".