134685492 has 48 divisors (see below), whose sum is σ = 340889472. Its totient is φ = 41221120.

The previous prime is 134685487. The next prime is 134685497. The reversal of 134685492 is 294586431.

It is an interprime number because it is at equal distance from previous prime (134685487) and next prime (134685497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134685497) 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, 313 + ... + 16415.

It is an arithmetic number, because the mean of its divisors is an integer number (7101864).

Almost surely, 2^134685492 is an apocalyptic number.

134685492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134685492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170444736).

134685492 is an abundant number, since it is smaller than the sum of its proper divisors (206203980).

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

134685492 is a wasteful number, since it uses less digits than its factorization.

134685492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16168 (or 16166 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 134685492 is about 11605.4078773648. The cubic root of 134685492 is about 512.5941030453.

The spelling of 134685492 in words is "one hundred thirty-four million, six hundred eighty-five thousand, four hundred ninety-two".