134693642 has 8 divisors (see below), whose sum is σ = 202197600. Its totient is φ = 67294444.

The previous prime is 134693639. The next prime is 134693659. The reversal of 134693642 is 246396431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 134693596 and 134693605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22892 + ... + 28167.

It is an arithmetic number, because the mean of its divisors is an integer number (25274700).

Almost surely, 2^134693642 is an apocalyptic number.

134693642 is a deficient number, since it is larger than the sum of its proper divisors (67503958).

134693642 is a wasteful number, since it uses less digits than its factorization.

134693642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52380.

The product of its digits is 93312, while the sum is 38.

The square root of 134693642 is about 11605.7590014613. The cubic root of 134693642 is about 512.6044420893.

The spelling of 134693642 in words is "one hundred thirty-four million, six hundred ninety-three thousand, six hundred forty-two".