134781148 has 24 divisors (see below), whose sum is σ = 242690112. Its totient is φ = 65462784.

The previous prime is 134781133. The next prime is 134781181. The reversal of 134781148 is 841187431.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23140 + ... + 28372.

It is an arithmetic number, because the mean of its divisors is an integer number (10112088).

Almost surely, 2^134781148 is an apocalyptic number.

It is an amenable number.

134781148 is a deficient number, since it is larger than the sum of its proper divisors (107908964).

134781148 is a wasteful number, since it uses less digits than its factorization.

134781148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5421 (or 5419 counting only the distinct ones).

The product of its digits is 21504, while the sum is 37.

The square root of 134781148 is about 11609.5283280588. The cubic root of 134781148 is about 512.7154254373.

The spelling of 134781148 in words is "one hundred thirty-four million, seven hundred eighty-one thousand, one hundred forty-eight".