133452644105 has 16 divisors (see below), whose sum is σ = 174770310528. Its totient is φ = 97018320000.

The previous prime is 133452644071. The next prime is 133452644147. The reversal of 133452644105 is 501446254331.

It is not a de Polignac number, because 133452644105 - 2¹⁶ = 133452578569 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335276 + ... + 615885.

It is an arithmetic number, because the mean of its divisors is an integer number (10923144408).

Almost surely, 2^133452644105 is an apocalyptic number.

It is an amenable number.

133452644105 is a deficient number, since it is larger than the sum of its proper divisors (41317666423).

133452644105 is a wasteful number, since it uses less digits than its factorization.

133452644105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953728.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 133452644105 its reverse (501446254331), we get a palindrome (634898898436).

The spelling of 133452644105 in words is "one hundred thirty-three billion, four hundred fifty-two million, six hundred forty-four thousand, one hundred five".