136125477 has 48 divisors (see below), whose sum is σ = 219967488. Its totient is φ = 80678400.

The previous prime is 136125467. The next prime is 136125491. The reversal of 136125477 is 774521631.

It is a happy number.

It is not a de Polignac number, because 136125477 - 2⁷ = 136125349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136125467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355228 + ... + 355610.

It is an arithmetic number, because the mean of its divisors is an integer number (4582656).

Almost surely, 2^136125477 is an apocalyptic number.

136125477 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

136125477 is a deficient number, since it is larger than the sum of its proper divisors (83842011).

136125477 is a wasteful number, since it uses less digits than its factorization.

136125477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 527 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 136125477 is about 11667.2823313743. The cubic root of 136125477 is about 514.4144247624.

The spelling of 136125477 in words is "one hundred thirty-six million, one hundred twenty-five thousand, four hundred seventy-seven".