133543097 has 2 divisors, whose sum is σ = 133543098. Its totient is φ = 133543096.

The previous prime is 133543073. The next prime is 133543117. The reversal of 133543097 is 790345331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126247696 + 7295401 = 11236^2 + 2701^2 .

It is an emirp because it is prime and its reverse (790345331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 133543097 - 2¹⁴ = 133526713 is a prime.

It is equal to p_7567622 and since 133543097 and 7567622 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (133543997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66771548 + 66771549.

It is an arithmetic number, because the mean of its divisors is an integer number (66771549).

Almost surely, 2^133543097 is an apocalyptic number.

It is an amenable number.

133543097 is a deficient number, since it is larger than the sum of its proper divisors (1).

133543097 is an equidigital number, since it uses as much as digits as its factorization.

133543097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 133543097 is about 11556.0848473867. The cubic root of 133543097 is about 511.1407210197.

The spelling of 133543097 in words is "one hundred thirty-three million, five hundred forty-three thousand, ninety-seven".