134898281 has 16 divisors (see below), whose sum is σ = 163658880. Its totient is φ = 108545280.

The previous prime is 134898251. The next prime is 134898293. The reversal of 134898281 is 182898431.

It is a cyclic number.

It is not a de Polignac number, because 134898281 - 2²⁶ = 67789417 is a prime.

It is a super-2 number, since 2×134898281² = 36395092433509922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134898221) 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, 53630 + ... + 56088.

It is an arithmetic number, because the mean of its divisors is an integer number (10228680).

Almost surely, 2^134898281 is an apocalyptic number.

It is an amenable number.

134898281 is a deficient number, since it is larger than the sum of its proper divisors (28760599).

134898281 is a wasteful number, since it uses less digits than its factorization.

134898281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944.

The product of its digits is 110592, while the sum is 44.

The square root of 134898281 is about 11614.5719249570. The cubic root of 134898281 is about 512.8639093754.

The spelling of 134898281 in words is "one hundred thirty-four million, eight hundred ninety-eight thousand, two hundred eighty-one".