136883461 has 32 divisors (see below), whose sum is σ = 169456896. Its totient is φ = 108864000.

The previous prime is 136883459. The next prime is 136883477. The reversal of 136883461 is 164388631.

It is a happy number.

It is a 5-Lehmer number, since φ(136883461) divides (136883461-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 136883461 - 2¹ = 136883459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136883401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 216616 + ... + 217246.

It is an arithmetic number, because the mean of its divisors is an integer number (5295528).

Almost surely, 2^136883461 is an apocalyptic number.

136883461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

136883461 is a deficient number, since it is larger than the sum of its proper divisors (32573435).

136883461 is a wasteful number, since it uses less digits than its factorization.

136883461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733.

The product of its digits is 82944, while the sum is 40.

The square root of 136883461 is about 11699.7205522183. The cubic root of 136883461 is about 515.3674582410.

The spelling of 136883461 in words is "one hundred thirty-six million, eight hundred eighty-three thousand, four hundred sixty-one".