134050981 has 2 divisors, whose sum is σ = 134050982. Its totient is φ = 134050980.

The previous prime is 134050927. The next prime is 134050997. The reversal of 134050981 is 189050431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95238081 + 38812900 = 9759^2 + 6230^2 .

It is a cyclic number.

It is not a de Polignac number, because 134050981 - 2¹⁹ = 133526693 is a prime.

It is a super-2 number, since 2×134050981² = 35939331014124722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134050901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67025490 + 67025491.

It is an arithmetic number, because the mean of its divisors is an integer number (67025491).

Almost surely, 2^134050981 is an apocalyptic number.

It is an amenable number.

134050981 is a deficient number, since it is larger than the sum of its proper divisors (1).

134050981 is an equidigital number, since it uses as much as digits as its factorization.

134050981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 134050981 is about 11578.0387371955. The cubic root of 134050981 is about 511.7878823585.

The spelling of 134050981 in words is "one hundred thirty-four million, fifty thousand, nine hundred eighty-one".