134534631 has 32 divisors (see below), whose sum is σ = 225773568. Its totient is φ = 69222240.

The previous prime is 134534597. The next prime is 134534641. The reversal of 134534631 is 136435431.

It is not a de Polignac number, because 134534631 - 2¹³ = 134526439 is a prime.

It is a super-2 number, since 2×134534631² = 36199133876612322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134534641) 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 31 ways as a sum of consecutive naturals, for example, 21996 + ... + 27438.

It is an arithmetic number, because the mean of its divisors is an integer number (7055424).

Almost surely, 2^134534631 is an apocalyptic number.

134534631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134534631 is a deficient number, since it is larger than the sum of its proper divisors (91238937).

134534631 is a wasteful number, since it uses less digits than its factorization.

134534631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5571.

The product of its digits is 12960, while the sum is 30.

The square root of 134534631 is about 11598.9064570760. The cubic root of 134534631 is about 512.4026462710.

The spelling of 134534631 in words is "one hundred thirty-four million, five hundred thirty-four thousand, six hundred thirty-one".