133526662243 has 4 divisors (see below), whose sum is σ = 143797943968. Its totient is φ = 123255380520.

The previous prime is 133526662237. The next prime is 133526662249. The reversal of 133526662243 is 342266625331.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (133526662237) and next prime (133526662249).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133526662243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133526662243.

It is not an unprimeable number, because it can be changed into a prime (133526662249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5135640843 + ... + 5135640868.

It is an arithmetic number, because the mean of its divisors is an integer number (35949485992).

Almost surely, 2^133526662243 is an apocalyptic number.

133526662243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133526662243 is a deficient number, since it is larger than the sum of its proper divisors (10271281725).

133526662243 is a wasteful number, since it uses less digits than its factorization.

133526662243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271281724.

The product of its digits is 933120, while the sum is 43.

The spelling of 133526662243 in words is "one hundred thirty-three billion, five hundred twenty-six million, six hundred sixty-two thousand, two hundred forty-three".