133455932229 has 4 divisors (see below), whose sum is σ = 177941242976. Its totient is φ = 88970621484.

The previous prime is 133455932179. The next prime is 133455932261. The reversal of 133455932229 is 922239554331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 133455932229 - 2¹³ = 133455924037 is a prime.

It is a super-2 number, since 2×133455932229² (a number of 23 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 (133455932279) 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, 22242655369 + ... + 22242655374.

It is an arithmetic number, because the mean of its divisors is an integer number (44485310744).

Almost surely, 2^133455932229 is an apocalyptic number.

It is an amenable number.

133455932229 is a deficient number, since it is larger than the sum of its proper divisors (44485310747).

133455932229 is an equidigital number, since it uses as much as digits as its factorization.

133455932229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44485310746.

The product of its digits is 1749600, while the sum is 48.

The spelling of 133455932229 in words is "one hundred thirty-three billion, four hundred fifty-five million, nine hundred thirty-two thousand, two hundred twenty-nine".