136157488 has 20 divisors (see below), whose sum is σ = 279323640. Its totient is φ = 64073984.

The previous prime is 136157473. The next prime is 136157491. The reversal of 136157488 is 884751631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250018 + ... + 250561.

It is an arithmetic number, because the mean of its divisors is an integer number (13966182).

Almost surely, 2^136157488 is an apocalyptic number.

It is an amenable number.

136157488 is an abundant number, since it is smaller than the sum of its proper divisors (143166152).

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

136157488 is a wasteful number, since it uses less digits than its factorization.

136157488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500604 (or 500598 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 136157488 is about 11668.6540783417. The cubic root of 136157488 is about 514.4547444976.

The spelling of 136157488 in words is "one hundred thirty-six million, one hundred fifty-seven thousand, four hundred eighty-eight".