136010642 has 16 divisors (see below), whose sum is σ = 217934712. Its totient is φ = 63436800.

The previous prime is 136010639. The next prime is 136010647. The reversal of 136010642 is 246010631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 75186241 + 60824401 = 8671^2 + 7799^2 .

It is not an unprimeable number, because it can be changed into a prime (136010647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13859 + ... + 21542.

Almost surely, 2^136010642 is an apocalyptic number.

136010642 is a deficient number, since it is larger than the sum of its proper divisors (81924070).

136010642 is a wasteful number, since it uses less digits than its factorization.

136010642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35533.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 136010642 is about 11662.3600527509. The cubic root of 136010642 is about 514.2697313008.

The spelling of 136010642 in words is "one hundred thirty-six million, ten thousand, six hundred forty-two".