134889357 has 16 divisors (see below), whose sum is σ = 182108160. Its totient is φ = 88806000.

The previous prime is 134889347. The next prime is 134889371. The reversal of 134889357 is 753988431.

It is not a de Polignac number, because 134889357 - 2¹⁰ = 134888333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134889317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85744 + ... + 87302.

It is an arithmetic number, because the mean of its divisors is an integer number (11381760).

Almost surely, 2^134889357 is an apocalyptic number.

It is an amenable number.

134889357 is a deficient number, since it is larger than the sum of its proper divisors (47218803).

134889357 is a wasteful number, since it uses less digits than its factorization.

134889357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904.

The product of its digits is 725760, while the sum is 48.

The square root of 134889357 is about 11614.1877460286. The cubic root of 134889357 is about 512.8525998701.

The spelling of 134889357 in words is "one hundred thirty-four million, eight hundred eighty-nine thousand, three hundred fifty-seven".