134665157 has 8 divisors (see below), whose sum is σ = 147895200. Its totient is φ = 121599760.

The previous prime is 134665133. The next prime is 134665159. The reversal of 134665157 is 751566431.

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

It is a cyclic number.

It is not a de Polignac number, because 134665157 - 2¹⁸ = 134403013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134665157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134665159) 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, 39443 + ... + 42720.

It is an arithmetic number, because the mean of its divisors is an integer number (18486900).

Almost surely, 2^134665157 is an apocalyptic number.

It is an amenable number.

134665157 is a deficient number, since it is larger than the sum of its proper divisors (13230043).

134665157 is a wasteful number, since it uses less digits than its factorization.

134665157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82323.

The product of its digits is 75600, while the sum is 38.

The square root of 134665157 is about 11604.5317441076. The cubic root of 134665157 is about 512.5683043604.

The spelling of 134665157 in words is "one hundred thirty-four million, six hundred sixty-five thousand, one hundred fifty-seven".