136867033 has 8 divisors (see below), whose sum is σ = 141158600. Its totient is φ = 132606720.

The previous prime is 136867009. The next prime is 136867063. The reversal of 136867033 is 330768631.

It can be written as a sum of positive squares in 4 ways, for example, as 52374169 + 84492864 = 7237^2 + 9192^2 .

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 136867033 - 2¹⁷ = 136735961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136866983 and 136867001.

It is not an unprimeable number, because it can be changed into a prime (136867063) 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, 1243 + ... + 16591.

It is an arithmetic number, because the mean of its divisors is an integer number (17644825).

Almost surely, 2^136867033 is an apocalyptic number.

It is an amenable number.

136867033 is a deficient number, since it is larger than the sum of its proper divisors (4291567).

136867033 is a wasteful number, since it uses less digits than its factorization.

136867033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15627.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 136867033 is about 11699.0184631019. The cubic root of 136867033 is about 515.3468402270.

The spelling of 136867033 in words is "one hundred thirty-six million, eight hundred sixty-seven thousand, thirty-three".