133031113142 has 16 divisors (see below), whose sum is σ = 200456916912. Its totient is φ = 66212232480.

The previous prime is 133031113141. The next prime is 133031113153. The reversal of 133031113142 is 241311130331.

It is a super-2 number, since 2×133031113142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031113141) 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, 3495488 + ... + 3533340.

It is an arithmetic number, because the mean of its divisors is an integer number (12528557307).

Almost surely, 2^133031113142 is an apocalyptic number.

133031113142 is a deficient number, since it is larger than the sum of its proper divisors (67425803770).

133031113142 is a wasteful number, since it uses less digits than its factorization.

133031113142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45823.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 133031113142 its reverse (241311130331), we get a palindrome (374342243473).

The spelling of 133031113142 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, one hundred forty-two".