134259450 has 96 divisors (see below), whose sum is σ = 370309632. Its totient is φ = 31968000.

The previous prime is 134259449. The next prime is 134259451. The reversal of 134259450 is 54952431.

It is an interprime number because it is at equal distance from previous prime (134259449) and next prime (134259451).

It is not an unprimeable number, because it can be changed into a prime (134259451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59340 + ... + 61560.

It is an arithmetic number, because the mean of its divisors is an integer number (3857392).

Almost surely, 2^134259450 is an apocalyptic number.

134259450 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 134259450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185154816).

134259450 is an abundant number, since it is smaller than the sum of its proper divisors (236050182).

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

134259450 is a wasteful number, since it uses less digits than its factorization.

134259450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280 (or 2275 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 134259450 is about 11587.0380166805. The cubic root of 134259450 is about 512.0530467702.

The spelling of 134259450 in words is "one hundred thirty-four million, two hundred fifty-nine thousand, four hundred fifty".