136062538 has 4 divisors (see below), whose sum is σ = 204093810. Its totient is φ = 68031268.

The previous prime is 136062533. The next prime is 136062547. The reversal of 136062538 is 835260631.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 127080529 + 8982009 = 11273^2 + 2997^2 .

It is not an unprimeable number, because it can be changed into a prime (136062533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34015633 + ... + 34015636.

Almost surely, 2^136062538 is an apocalyptic number.

136062538 is a deficient number, since it is larger than the sum of its proper divisors (68031272).

136062538 is an equidigital number, since it uses as much as digits as its factorization.

136062538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68031271.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 136062538 is about 11664.5847761504. The cubic root of 136062538 is about 514.3351309584.

The spelling of 136062538 in words is "one hundred thirty-six million, sixty-two thousand, five hundred thirty-eight".