134746929 has 16 divisors (see below), whose sum is σ = 200491200. Its totient is φ = 89441568.

The previous prime is 134746889. The next prime is 134746939. The reversal of 134746929 is 929647431.

It is a happy number.

It is not a de Polignac number, because 134746929 - 2¹¹ = 134744881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134746939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4419 + ... + 17000.

It is an arithmetic number, because the mean of its divisors is an integer number (12530700).

Almost surely, 2^134746929 is an apocalyptic number.

It is an amenable number.

134746929 is a deficient number, since it is larger than the sum of its proper divisors (65744271).

134746929 is a wasteful number, since it uses less digits than its factorization.

134746929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21661 (or 21655 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 134746929 is about 11608.0544881561. The cubic root of 134746929 is about 512.6720314009.

The spelling of 134746929 in words is "one hundred thirty-four million, seven hundred forty-six thousand, nine hundred twenty-nine".