136457542 has 16 divisors (see below), whose sum is σ = 220831632. Its totient is φ = 62866080.

The previous prime is 136457507. The next prime is 136457579. The reversal of 136457542 is 245754631.

It is a congruent number.

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, 10792 + ... + 19732.

It is an arithmetic number, because the mean of its divisors is an integer number (13801977).

Almost surely, 2^136457542 is an apocalyptic number.

136457542 is a deficient number, since it is larger than the sum of its proper divisors (84374090).

136457542 is a wasteful number, since it uses less digits than its factorization.

136457542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9543.

The product of its digits is 100800, while the sum is 37.

The square root of 136457542 is about 11681.5042695708. The cubic root of 136457542 is about 514.8323732582.

The spelling of 136457542 in words is "one hundred thirty-six million, four hundred fifty-seven thousand, five hundred forty-two".