136201340 has 48 divisors (see below), whose sum is σ = 315826560. Its totient is φ = 48924480.

The previous prime is 136201337. The next prime is 136201357. The reversal of 136201340 is 43102631.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14531 + ... + 21989.

It is an arithmetic number, because the mean of its divisors is an integer number (6579720).

Almost surely, 2^136201340 is an apocalyptic number.

136201340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136201340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157913280).

136201340 is an abundant number, since it is smaller than the sum of its proper divisors (179625220).

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

136201340 is a wasteful number, since it uses less digits than its factorization.

136201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7562 (or 7560 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 136201340 is about 11670.5329784033. The cubic root of 136201340 is about 514.5099684109.

Adding to 136201340 its reverse (43102631), we get a palindrome (179303971).

The spelling of 136201340 in words is "one hundred thirty-six million, two hundred one thousand, three hundred forty".