136417331 has 4 divisors (see below), whose sum is σ = 137950200. Its totient is φ = 134884464.

The previous prime is 136417271. The next prime is 136417343. The reversal of 136417331 is 133714631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136417331 - 2¹⁴ = 136400947 is a prime.

It is a super-2 number, since 2×136417331² = 37219376394327122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 136417294 and 136417303.

It is not an unprimeable number, because it can be changed into a prime (136410331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766301 + ... + 766478.

It is an arithmetic number, because the mean of its divisors is an integer number (34487550).

Almost surely, 2^136417331 is an apocalyptic number.

136417331 is a deficient number, since it is larger than the sum of its proper divisors (1532869).

136417331 is an equidigital number, since it uses as much as digits as its factorization.

136417331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532868.

The product of its digits is 4536, while the sum is 29.

The square root of 136417331 is about 11679.7830031212. The cubic root of 136417331 is about 514.7817984101.

The spelling of 136417331 in words is "one hundred thirty-six million, four hundred seventeen thousand, three hundred thirty-one".