136387733 has 8 divisors (see below), whose sum is σ = 138324480. Its totient is φ = 134456400.

The previous prime is 136387721. The next prime is 136387751. The reversal of 136387733 is 337783631.

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

It is a cyclic number.

It is not a de Polignac number, because 136387733 - 2⁸ = 136387477 is a prime.

It is a super-2 number, since 2×136387733² = 37203227425758578, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136387703) 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, 102116 + ... + 103442.

It is an arithmetic number, because the mean of its divisors is an integer number (17290560).

Almost surely, 2^136387733 is an apocalyptic number.

It is an amenable number.

136387733 is a deficient number, since it is larger than the sum of its proper divisors (1936747).

136387733 is a wasteful number, since it uses less digits than its factorization.

136387733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2707.

The product of its digits is 190512, while the sum is 41.

The square root of 136387733 is about 11678.5158731750. The cubic root of 136387733 is about 514.7445655707.

The spelling of 136387733 in words is "one hundred thirty-six million, three hundred eighty-seven thousand, seven hundred thirty-three".