134141413921 has 2 divisors, whose sum is σ = 134141413922. Its totient is φ = 134141413920.

The previous prime is 134141413909. The next prime is 134141413963. The reversal of 134141413921 is 129314141431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133908424225 + 232989696 = 365935^2 + 15264^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134141413921 is a prime.

It is not a weakly prime, because it can be changed into another prime (134141413621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67070706960 + 67070706961.

It is an arithmetic number, because the mean of its divisors is an integer number (67070706961).

Almost surely, 2^134141413921 is an apocalyptic number.

It is an amenable number.

134141413921 is a deficient number, since it is larger than the sum of its proper divisors (1).

134141413921 is an equidigital number, since it uses as much as digits as its factorization.

134141413921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 34.

The spelling of 134141413921 in words is "one hundred thirty-four billion, one hundred forty-one million, four hundred thirteen thousand, nine hundred twenty-one".