134123144 has 16 divisors (see below), whose sum is σ = 260153100. Its totient is φ = 64748992.

The previous prime is 134123111. The next prime is 134123159. The reversal of 134123144 is 441321431.

It can be written as a sum of positive squares in 2 ways, for example, as 131102500 + 3020644 = 11450^2 + 1738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288827 + ... + 289290.

Almost surely, 2^134123144 is an apocalyptic number.

It is an amenable number.

134123144 is a deficient number, since it is larger than the sum of its proper divisors (126029956).

134123144 is a wasteful number, since it uses less digits than its factorization.

134123144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578152 (or 578148 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 134123144 is about 11581.1546919985. The cubic root of 134123144 is about 511.8797019619.

Adding to 134123144 its reverse (441321431), we get a palindrome (575444575).

The spelling of 134123144 in words is "one hundred thirty-four million, one hundred twenty-three thousand, one hundred forty-four".