133112073442 has 32 divisors (see below), whose sum is σ = 219187036800. Its totient is φ = 60425194368.

The previous prime is 133112073433. The next prime is 133112073461. The reversal of 133112073442 is 244370211331.

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, 766923 + ... + 924334.

It is an arithmetic number, because the mean of its divisors is an integer number (6849594900).

Almost surely, 2^133112073442 is an apocalyptic number.

133112073442 is a deficient number, since it is larger than the sum of its proper divisors (86074963358).

133112073442 is a wasteful number, since it uses less digits than its factorization.

133112073442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691370.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 133112073442 its reverse (244370211331), we get a palindrome (377482284773).

The spelling of 133112073442 in words is "one hundred thirty-three billion, one hundred twelve million, seventy-three thousand, four hundred forty-two".