134774045 has 16 divisors (see below), whose sum is σ = 195706368. Its totient is φ = 86979840.

The previous prime is 134774041. The next prime is 134774069. The reversal of 134774045 is 540477431.

It is not a de Polignac number, because 134774045 - 2² = 134774041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134773996 and 134774014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134774041) 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, 112661 + ... + 113850.

It is an arithmetic number, because the mean of its divisors is an integer number (12231648).

Almost surely, 2^134774045 is an apocalyptic number.

It is an amenable number.

134774045 is a deficient number, since it is larger than the sum of its proper divisors (60932323).

134774045 is a wasteful number, since it uses less digits than its factorization.

134774045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226540.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 134774045 is about 11609.2224115140. Note that the first 3 decimals coincide. The cubic root of 134774045 is about 512.7064185356.

The spelling of 134774045 in words is "one hundred thirty-four million, seven hundred seventy-four thousand, forty-five".