133012825870 has 16 divisors (see below), whose sum is σ = 239427424368. Its totient is φ = 53204166400.

The previous prime is 133012825867. The next prime is 133012825937. The reversal of 133012825870 is 78528210331.

It is a happy number.

It is a congruent number.

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, 778317 + ... + 933703.

It is an arithmetic number, because the mean of its divisors is an integer number (14964214023).

Almost surely, 2^133012825870 is an apocalyptic number.

133012825870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133012825870 is a deficient number, since it is larger than the sum of its proper divisors (106414598498).

133012825870 is a wasteful number, since it uses less digits than its factorization.

133012825870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240995.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 133012825870 in words is "one hundred thirty-three billion, twelve million, eight hundred twenty-five thousand, eight hundred seventy".