136943833 has 8 divisors (see below), whose sum is σ = 152235776. Its totient is φ = 122331600.

The previous prime is 136943831. The next prime is 136943867. The reversal of 136943833 is 338349631.

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 136943833 - 2¹ = 136943831 is a prime.

It is a super-2 number, since 2×136943833² = 37507226793463778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136943831) 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, 169503 + ... + 170308.

It is an arithmetic number, because the mean of its divisors is an integer number (19029472).

Almost surely, 2^136943833 is an apocalyptic number.

136943833 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

136943833 is a deficient number, since it is larger than the sum of its proper divisors (15291943).

136943833 is a wasteful number, since it uses less digits than its factorization.

136943833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339855.

The product of its digits is 139968, while the sum is 40.

The square root of 136943833 is about 11702.3003294224. The cubic root of 136943833 is about 515.4432141453.

The spelling of 136943833 in words is "one hundred thirty-six million, nine hundred forty-three thousand, eight hundred thirty-three".