134861884 has 24 divisors (see below), whose sum is σ = 252116928. Its totient is φ = 62899200.

The previous prime is 134861869. The next prime is 134861887. The reversal of 134861884 is 488168431.

It is a self number, because there is not a number n which added to its sum of digits gives 134861884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134861887) 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 7 ways as a sum of consecutive naturals, for example, 1092 + ... + 16459.

It is an arithmetic number, because the mean of its divisors is an integer number (10504872).

Almost surely, 2^134861884 is an apocalyptic number.

It is an amenable number.

134861884 is a deficient number, since it is larger than the sum of its proper divisors (117255044).

134861884 is a wasteful number, since it uses less digits than its factorization.

134861884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685 (or 17683 counting only the distinct ones).

The product of its digits is 147456, while the sum is 43.

The square root of 134861884 is about 11613.0049513466. The cubic root of 134861884 is about 512.8177798358.

The spelling of 134861884 in words is "one hundred thirty-four million, eight hundred sixty-one thousand, eight hundred eighty-four".