136740493250 has 32 divisors (see below), whose sum is σ = 256017041280. Its totient is φ = 54687898800.

The previous prime is 136740493247. The next prime is 136740493277. The reversal of 136740493250 is 52394047631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1766867 + ... + 1842633.

It is an arithmetic number, because the mean of its divisors is an integer number (8000532540).

Almost surely, 2^136740493250 is an apocalyptic number.

136740493250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136740493250 is a deficient number, since it is larger than the sum of its proper divisors (119276548030).

136740493250 is an equidigital number, since it uses as much as digits as its factorization.

136740493250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83003 (or 82993 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 136740493250 in words is "one hundred thirty-six billion, seven hundred forty million, four hundred ninety-three thousand, two hundred fifty".