134002280 has 32 divisors (see below), whose sum is σ = 302084640. Its totient is φ = 53497920.

The previous prime is 134002277. The next prime is 134002333. The reversal of 134002280 is 82200431.

It is a super-2 number, since 2×134002280² = 35913222090396800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19907 + ... + 25773.

It is an arithmetic number, because the mean of its divisors is an integer number (9440145).

Almost surely, 2^134002280 is an apocalyptic number.

134002280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134002280 is an abundant number, since it is smaller than the sum of its proper divisors (168082360).

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

134002280 is a wasteful number, since it uses less digits than its factorization.

134002280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449 (or 6445 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 134002280 is about 11575.9353833718. The cubic root of 134002280 is about 511.7258969843.

The spelling of 134002280 in words is "one hundred thirty-four million, two thousand, two hundred eighty".