133538470962623 has 8 divisors (see below), whose sum is σ = 135717490692000. Its totient is φ = 131374530955008.

The previous prime is 133538470962569. The next prime is 133538470962629. The reversal of 133538470962623 is 326269074835331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133538470962623 is a prime.

It is a super-2 number, since 2×133538470962623² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133538470962629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3769912586 + ... + 3769948007.

It is an arithmetic number, because the mean of its divisors is an integer number (16964686336500).

It is a 1-persistent number, because it is pandigital, but 2⋅133538470962623 = 267076941925246 is not.

Almost surely, 2^{133538470962623} is an apocalyptic number.

133538470962623 is a deficient number, since it is larger than the sum of its proper divisors (2179019729377).

133538470962623 is an equidigital number, since it uses as much as digits as its factorization.

133538470962623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7539860881.

The product of its (nonzero) digits is 117573120, while the sum is 62.

The spelling of 133538470962623 in words is "one hundred thirty-three trillion, five hundred thirty-eight billion, four hundred seventy million, nine hundred sixty-two thousand, six hundred twenty-three".