136302542 has 8 divisors (see below), whose sum is σ = 215214600. Its totient is φ = 64564344.

The previous prime is 136302541. The next prime is 136302547. The reversal of 136302542 is 245203631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136302541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793417 + ... + 1793492.

It is an arithmetic number, because the mean of its divisors is an integer number (26901825).

Almost surely, 2^136302542 is an apocalyptic number.

136302542 is a deficient number, since it is larger than the sum of its proper divisors (78912058).

136302542 is a wasteful number, since it uses less digits than its factorization.

136302542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586930.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 136302542 is about 11674.8679649922. The cubic root of 136302542 is about 514.6373693766.

The spelling of 136302542 in words is "one hundred thirty-six million, three hundred two thousand, five hundred forty-two".