134574069 has 48 divisors (see below), whose sum is σ = 218996736. Its totient is φ = 71928000.

The previous prime is 134574067. The next prime is 134574071. The reversal of 134574069 is 960475431.

It is an interprime number because it is at equal distance from previous prime (134574067) and next prime (134574071).

It is not a de Polignac number, because 134574069 - 2¹ = 134574067 is a prime.

It is a super-2 number, since 2×134574069² = 36220360094433522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134574061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891144 + ... + 891294.

It is an arithmetic number, because the mean of its divisors is an integer number (4562432).

Almost surely, 2^134574069 is an apocalyptic number.

It is an amenable number.

134574069 is a deficient number, since it is larger than the sum of its proper divisors (84422667).

134574069 is a wasteful number, since it uses less digits than its factorization.

134574069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 134574069 is about 11600.6064065634. The cubic root of 134574069 is about 512.4527106079.

The spelling of 134574069 in words is "one hundred thirty-four million, five hundred seventy-four thousand, sixty-nine".