133550113042 has 32 divisors (see below), whose sum is σ = 223766323200. Its totient is φ = 59484501648.

The previous prime is 133550113031. The next prime is 133550113057. The reversal of 133550113042 is 240311055331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133550113042.

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, 1243378 + ... + 1346509.

It is an arithmetic number, because the mean of its divisors is an integer number (6992697600).

Almost surely, 2^133550113042 is an apocalyptic number.

133550113042 is a deficient number, since it is larger than the sum of its proper divisors (90216210158).

133550113042 is a wasteful number, since it uses less digits than its factorization.

133550113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589990.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 133550113042 its reverse (240311055331), we get a palindrome (373861168373).

The spelling of 133550113042 in words is "one hundred thirty-three billion, five hundred fifty million, one hundred thirteen thousand, forty-two".