1365140136 has 32 divisors (see below), whose sum is σ = 3415033440. Its totient is φ = 454755648.

The previous prime is 1365140131. The next prime is 1365140143. The reversal of 1365140136 is 6310415631.

It is not an unprimeable number, because it can be changed into a prime (1365140131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21915 + ... + 56661.

It is an arithmetic number, because the mean of its divisors is an integer number (106719795).

Almost surely, 2^1365140136 is an apocalyptic number.

It is an amenable number.

1365140136 is an abundant number, since it is smaller than the sum of its proper divisors (2049893304).

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

1365140136 is a wasteful number, since it uses less digits than its factorization.

1365140136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36393 (or 36389 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 1365140136 is about 36947.8028575449. The cubic root of 1365140136 is about 1109.3257101063.

Adding to 1365140136 its reverse (6310415631), we get a palindrome (7675555767).

The spelling of 1365140136 in words is "one billion, three hundred sixty-five million, one hundred forty thousand, one hundred thirty-six".