134153910 has 144 divisors (see below), whose sum is σ = 390394368. Its totient is φ = 31933440.

The previous prime is 134153909. The next prime is 134153941. The reversal of 134153910 is 19351431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1056267 + ... + 1056393.

It is an arithmetic number, because the mean of its divisors is an integer number (2711072).

Almost surely, 2^134153910 is an apocalyptic number.

134153910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 134153910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195197184).

134153910 is an abundant number, since it is smaller than the sum of its proper divisors (256240458).

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

134153910 is a wasteful number, since it uses less digits than its factorization.

134153910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 134153910 is about 11582.4828944402. The cubic root of 134153910 is about 511.9188383517.

The spelling of 134153910 in words is "one hundred thirty-four million, one hundred fifty-three thousand, nine hundred ten".