136494210 has 32 divisors (see below), whose sum is σ = 332960832. Its totient is φ = 35801280.

The previous prime is 136494203. The next prime is 136494217. The reversal of 136494210 is 12494631.

It is an interprime number because it is at equal distance from previous prime (136494203) and next prime (136494217).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (136494217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35464 + ... + 39123.

It is an arithmetic number, because the mean of its divisors is an integer number (10405026).

Almost surely, 2^136494210 is an apocalyptic number.

136494210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136494210 is an abundant number, since it is smaller than the sum of its proper divisors (196466622).

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

136494210 is a wasteful number, since it uses less digits than its factorization.

136494210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74658.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 136494210 is about 11683.0736537950. The cubic root of 136494210 is about 514.8784832851.

The spelling of 136494210 in words is "one hundred thirty-six million, four hundred ninety-four thousand, two hundred ten".