134091144 has 48 divisors (see below), whose sum is σ = 396180720. Its totient is φ = 40633440.

The previous prime is 134091137. The next prime is 134091161. The reversal of 134091144 is 441190431.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83862 + ... + 85445.

It is an arithmetic number, because the mean of its divisors is an integer number (8253765).

Almost surely, 2^134091144 is an apocalyptic number.

It is an amenable number.

134091144 is an abundant number, since it is smaller than the sum of its proper divisors (262089576).

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

134091144 is a wasteful number, since it uses less digits than its factorization.

134091144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169330 (or 169323 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 134091144 is about 11579.7730547710. The cubic root of 134091144 is about 511.8389894922.

The spelling of 134091144 in words is "one hundred thirty-four million, ninety-one thousand, one hundred forty-four".