136742202 has 32 divisors (see below), whose sum is σ = 319867200. Its totient is φ = 43181424.

The previous prime is 136742201. The next prime is 136742233. The reversal of 136742202 is 202247631.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (136742201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65613 + ... + 67664.

It is an arithmetic number, because the mean of its divisors is an integer number (9995850).

Almost surely, 2^136742202 is an apocalyptic number.

136742202 is an abundant number, since it is smaller than the sum of its proper divisors (183124998).

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

136742202 is a wasteful number, since it uses less digits than its factorization.

136742202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133307 (or 133301 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 136742202 is about 11693.6821403696. The cubic root of 136742202 is about 515.1901167563.

Adding to 136742202 its reverse (202247631), we get a palindrome (338989833).

It can be divided in two parts, 13674 and 2202, that added together give a square (15876 = 126²).

The spelling of 136742202 in words is "one hundred thirty-six million, seven hundred forty-two thousand, two hundred two".