134657158 has 4 divisors (see below), whose sum is σ = 201985740. Its totient is φ = 67328578.

The previous prime is 134657143. The next prime is 134657177. The reversal of 134657158 is 851756431.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134657158.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33664288 + ... + 33664291.

It is an arithmetic number, because the mean of its divisors is an integer number (50496435).

Almost surely, 2^134657158 is an apocalyptic number.

134657158 is a deficient number, since it is larger than the sum of its proper divisors (67328582).

134657158 is an equidigital number, since it uses as much as digits as its factorization.

134657158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67328581.

The product of its digits is 100800, while the sum is 40.

The square root of 134657158 is about 11604.1870891502. The cubic root of 134657158 is about 512.5581554470.

The spelling of 134657158 in words is "one hundred thirty-four million, six hundred fifty-seven thousand, one hundred fifty-eight".