133142223040 has 56 divisors (see below), whose sum is σ = 317724172272. Its totient is φ = 53142789120.

The previous prime is 133142223017. The next prime is 133142223103. The reversal of 133142223040 is 40322241331.

It is a junction number, because it is equal to n+sod(n) for n = 133142222996 and 133142223014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296031 + ... + 594910.

Almost surely, 2^133142223040 is an apocalyptic number.

133142223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133142223040 is an abundant number, since it is smaller than the sum of its proper divisors (184581949232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133142223040 is an equidigital number, since it uses as much as digits as its factorization.

133142223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891425 (or 891415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 133142223040 its reverse (40322241331), we get a palindrome (173464464371).

The spelling of 133142223040 in words is "one hundred thirty-three billion, one hundred forty-two million, two hundred twenty-three thousand, forty".