135471694 has 8 divisors (see below), whose sum is σ = 204571800. Its totient is φ = 67281096.

The previous prime is 135471683. The next prime is 135471701. The reversal of 135471694 is 496174531.

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

It is a congruent number.

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, 227004 + ... + 227599.

It is an arithmetic number, because the mean of its divisors is an integer number (25571475).

Almost surely, 2^135471694 is an apocalyptic number.

135471694 is a deficient number, since it is larger than the sum of its proper divisors (69100106).

135471694 is a wasteful number, since it uses less digits than its factorization.

135471694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454754.

The product of its digits is 90720, while the sum is 40.

The square root of 135471694 is about 11639.2308165102. The cubic root of 135471694 is about 513.5895601529.

The spelling of 135471694 in words is "one hundred thirty-five million, four hundred seventy-one thousand, six hundred ninety-four".