134843157 has 16 divisors (see below), whose sum is σ = 199946880. Its totient is φ = 89814816.

The previous prime is 134843131. The next prime is 134843161. The reversal of 134843157 is 751348431.

It is a happy number.

It is not a de Polignac number, because 134843157 - 2⁷ = 134843029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134843257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55153 + ... + 57545.

It is an arithmetic number, because the mean of its divisors is an integer number (12496680).

Almost surely, 2^134843157 is an apocalyptic number.

It is an amenable number.

134843157 is a deficient number, since it is larger than the sum of its proper divisors (65103723).

134843157 is a wasteful number, since it uses less digits than its factorization.

134843157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4489 (or 4483 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 134843157 is about 11612.1986290280. The cubic root of 134843157 is about 512.7940420115.

It can be divided in two parts, 13484 and 3157, that added together give a square (16641 = 129²).

The spelling of 134843157 in words is "one hundred thirty-four million, eight hundred forty-three thousand, one hundred fifty-seven".