133351042477 has 2 divisors, whose sum is σ = 133351042478. Its totient is φ = 133351042476.

The previous prime is 133351042469. The next prime is 133351042493. The reversal of 133351042477 is 774240153331.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133162227396 + 188815081 = 364914^2 + 13741^2 .

It is a cyclic number.

It is not a de Polignac number, because 133351042477 - 2³ = 133351042469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133351042277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66675521238 + 66675521239.

It is an arithmetic number, because the mean of its divisors is an integer number (66675521239).

Almost surely, 2^133351042477 is an apocalyptic number.

It is an amenable number.

133351042477 is a deficient number, since it is larger than the sum of its proper divisors (1).

133351042477 is an equidigital number, since it uses as much as digits as its factorization.

133351042477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 133351042477 in words is "one hundred thirty-three billion, three hundred fifty-one million, forty-two thousand, four hundred seventy-seven".