134022620281 has 27 divisors (see below), whose sum is σ = 154104057093. Its totient is φ = 116460868920.

The previous prime is 134022620267. The next prime is 134022620309. The reversal of 134022620281 is 182026220431.

The square root of 134022620281 is 366091.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 134022620281 - 2²¹ = 134020523129 is a prime.

It is a super-2 number, since 2×134022620281² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134022620681) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 92620300 + ... + 92621746.

Almost surely, 2^134022620281 is an apocalyptic number.

134022620281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

134022620281 is the 366091-st square number.

134022620281 is the 183046-th centered octagonal number.

It is an amenable number.

134022620281 is a deficient number, since it is larger than the sum of its proper divisors (20081436812).

134022620281 is an frugal number, since it uses more digits than its factorization.

134022620281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 134022620281 in words is "one hundred thirty-four billion, twenty-two million, six hundred twenty thousand, two hundred eighty-one".