134378416 has 20 divisors (see below), whose sum is σ = 264246232. Its totient is φ = 66185856.

The previous prime is 134378381. The next prime is 134378417. The reversal of 134378416 is 614873431.

It is not an unprimeable number, because it can be changed into a prime (134378417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61605 + ... + 63748.

Almost surely, 2^134378416 is an apocalyptic number.

134378416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134378416 is a deficient number, since it is larger than the sum of its proper divisors (129867816).

134378416 is a wasteful number, since it uses less digits than its factorization.

134378416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125428 (or 125422 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 134378416 is about 11592.1704611345. The cubic root of 134378416 is about 512.2042438715.

The spelling of 134378416 in words is "one hundred thirty-four million, three hundred seventy-eight thousand, four hundred sixteen".