136073045438 has 8 divisors (see below), whose sum is σ = 222664983480. Its totient is φ = 61851384280.

The previous prime is 136073045429. The next prime is 136073045473. The reversal of 136073045438 is 834540370631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×136073045438² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 3092569193 + ... + 3092569236.

It is an arithmetic number, because the mean of its divisors is an integer number (27833122935).

Almost surely, 2^136073045438 is an apocalyptic number.

136073045438 is a deficient number, since it is larger than the sum of its proper divisors (86591938042).

136073045438 is a wasteful number, since it uses less digits than its factorization.

136073045438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6185138442.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 136073045438 in words is "one hundred thirty-six billion, seventy-three million, forty-five thousand, four hundred thirty-eight".