1357166233 has 2 divisors, whose sum is σ = 1357166234. Its totient is φ = 1357166232.

The previous prime is 1357166231. The next prime is 1357166249. The reversal of 1357166233 is 3326617531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1308124224 + 49042009 = 36168^2 + 7003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1357166233 - 2¹ = 1357166231 is a prime.

Together with 1357166231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1357166192 and 1357166201.

It is not a weakly prime, because it can be changed into another prime (1357166231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678583116 + 678583117.

It is an arithmetic number, because the mean of its divisors is an integer number (678583117).

Almost surely, 2^1357166233 is an apocalyptic number.

It is an amenable number.

1357166233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1357166233 is an equidigital number, since it uses as much as digits as its factorization.

1357166233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 37.

The square root of 1357166233 is about 36839.7371461850. The cubic root of 1357166233 is about 1107.1616015212.

The spelling of 1357166233 in words is "one billion, three hundred fifty-seven million, one hundred sixty-six thousand, two hundred thirty-three".