134270490 has 64 divisors (see below), whose sum is σ = 332543232. Its totient is φ = 34675200.

The previous prime is 134270459. The next prime is 134270503. The reversal of 134270490 is 94072431.

It is a happy number.

It is a super-3 number, since 3×134270490³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 212475 + ... + 213105.

It is an arithmetic number, because the mean of its divisors is an integer number (5195988).

Almost surely, 2^134270490 is an apocalyptic number.

134270490 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 134270490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166271616).

134270490 is an abundant number, since it is smaller than the sum of its proper divisors (198272742).

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

134270490 is a wasteful number, since it uses less digits than its factorization.

134270490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 134270490 is about 11587.5144012855. The cubic root of 134270490 is about 512.0670815631.

It can be divided in two parts, 13 and 4270490, that added together give a triangular number (4270503 = T₂₉₂₂).

The spelling of 134270490 in words is "one hundred thirty-four million, two hundred seventy thousand, four hundred ninety".