136433481 has 8 divisors (see below), whose sum is σ = 182335104. Its totient is φ = 90743760.

The previous prime is 136433477. The next prime is 136433497. The reversal of 136433481 is 184334631.

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

It is not a de Polignac number, because 136433481 - 2² = 136433477 is a prime.

It is a super-2 number, since 2×136433481² = 37228189475554722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136433431) 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, 51466 + ... + 54051.

It is an arithmetic number, because the mean of its divisors is an integer number (22791888).

Almost surely, 2^136433481 is an apocalyptic number.

It is an amenable number.

136433481 is a deficient number, since it is larger than the sum of its proper divisors (45901623).

136433481 is a wasteful number, since it uses less digits than its factorization.

136433481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105951.

The product of its digits is 20736, while the sum is 33.

The square root of 136433481 is about 11680.4743482446. The cubic root of 136433481 is about 514.8021120509.

The spelling of 136433481 in words is "one hundred thirty-six million, four hundred thirty-three thousand, four hundred eighty-one".