134073994 has 16 divisors (see below), whose sum is σ = 215693280. Its totient is φ = 62309520.

The previous prime is 134073991. The next prime is 134073997. The reversal of 134073994 is 499370431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (134073991) and next prime (134073997).

It is a super-2 number, since 2×134073994² = 35951671734224072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134073991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31272 + ... + 35299.

It is an arithmetic number, because the mean of its divisors is an integer number (13480830).

Almost surely, 2^134073994 is an apocalyptic number.

134073994 is a deficient number, since it is larger than the sum of its proper divisors (81619286).

134073994 is a wasteful number, since it uses less digits than its factorization.

134073994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66645.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 134073994 is about 11579.0325157156. The cubic root of 134073994 is about 511.8171674870.

The spelling of 134073994 in words is "one hundred thirty-four million, seventy-three thousand, nine hundred ninety-four".