136383516040 has 16 divisors (see below), whose sum is σ = 306862911180. Its totient is φ = 54553406400.

The previous prime is 136383516023. The next prime is 136383516053. The reversal of 136383516040 is 40615383631.

It can be written as a sum of positive squares in 2 ways, for example, as 118869111076 + 17514404964 = 344774^2 + 132342^2 .

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 3409587901 = 136383516040 / (1 + 3 + 6 + 3 + 8 + 3 + 5 + 1 + 6 + 0 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 136383515984 and 136383516002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1704793911 + ... + 1704793990.

Almost surely, 2^136383516040 is an apocalyptic number.

136383516040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136383516040 is an abundant number, since it is smaller than the sum of its proper divisors (170479395140).

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

136383516040 is a wasteful number, since it uses less digits than its factorization.

136383516040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409587912 (or 3409587908 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 136383516040 its reverse (40615383631), we get a palindrome (176998899671).

The spelling of 136383516040 in words is "one hundred thirty-six billion, three hundred eighty-three million, five hundred sixteen thousand, forty".