134858634 has 32 divisors (see below), whose sum is σ = 274518720. Its totient is φ = 44160000.

The previous prime is 134858629. The next prime is 134858639. The reversal of 134858634 is 436858431.

It is an interprime number because it is at equal distance from previous prime (134858629) and next prime (134858639).

It is not an unprimeable number, because it can be changed into a prime (134858639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83434 + ... + 85034.

It is an arithmetic number, because the mean of its divisors is an integer number (8578710).

Almost surely, 2^134858634 is an apocalyptic number.

134858634 is an abundant number, since it is smaller than the sum of its proper divisors (139660086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134858634 is a wasteful number, since it uses less digits than its factorization.

134858634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846.

The product of its digits is 276480, while the sum is 42.

The square root of 134858634 is about 11612.8650211737. The cubic root of 134858634 is about 512.8136603838.

The spelling of 134858634 in words is "one hundred thirty-four million, eight hundred fifty-eight thousand, six hundred thirty-four".