136125550 has 24 divisors (see below), whose sum is σ = 276212232. Its totient is φ = 49500000.

The previous prime is 136125533. The next prime is 136125551. The reversal of 136125550 is 55521631.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136125551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123201 + ... + 124300.

It is an arithmetic number, because the mean of its divisors is an integer number (11508843).

Almost surely, 2^136125550 is an apocalyptic number.

136125550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136125550 is an abundant number, since it is smaller than the sum of its proper divisors (140086682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136125550 is a wasteful number, since it uses less digits than its factorization.

136125550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247524 (or 247519 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 136125550 is about 11667.2854597803. The cubic root of 136125550 is about 514.4145167174.

The spelling of 136125550 in words is "one hundred thirty-six million, one hundred twenty-five thousand, five hundred fifty".