136552140440 has 64 divisors (see below), whose sum is σ = 329515192800. Its totient is φ = 50769718272.

The previous prime is 136552140437. The next prime is 136552140443. The reversal of 136552140440 is 44041255631.

It is an interprime number because it is at equal distance from previous prime (136552140437) and next prime (136552140443).

It is a self number, because there is not a number n which added to its sum of digits gives 136552140440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136552140443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1654757 + ... + 1735316.

Almost surely, 2^136552140440 is an apocalyptic number.

136552140440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136552140440 is an abundant number, since it is smaller than the sum of its proper divisors (192963052360).

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

136552140440 is a wasteful number, since it uses less digits than its factorization.

136552140440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390156 (or 3390152 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 136552140440 in words is "one hundred thirty-six billion, five hundred fifty-two million, one hundred forty thousand, four hundred forty".