134124981 has 16 divisors (see below), whose sum is σ = 187100928. Its totient is φ = 85376000.

The previous prime is 134124979. The next prime is 134125001. The reversal of 134124981 is 189421431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 134124981 - 2¹ = 134124979 is a prime.

It is a super-2 number, since 2×134124981² = 35979021056500722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134124901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5820 + ... + 17381.

It is an arithmetic number, because the mean of its divisors is an integer number (11693808).

Almost surely, 2^134124981 is an apocalyptic number.

It is an amenable number.

134124981 is a deficient number, since it is larger than the sum of its proper divisors (52975947).

134124981 is a wasteful number, since it uses less digits than its factorization.

134124981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23292.

The product of its digits is 6912, while the sum is 33.

The square root of 134124981 is about 11581.2340016079. The cubic root of 134124981 is about 511.8820389156.

The spelling of 134124981 in words is "one hundred thirty-four million, one hundred twenty-four thousand, nine hundred eighty-one".