133157263340 has 24 divisors (see below), whose sum is σ = 279899430720. Its totient is φ = 53211633408.

The previous prime is 133157263249. The next prime is 133157263363. The reversal of 133157263340 is 43362751331.

It is a junction number, because it is equal to n+sod(n) for n = 133157263294 and 133157263303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3183197 + ... + 3224756.

It is an arithmetic number, because the mean of its divisors is an integer number (11662476280).

Almost surely, 2^133157263340 is an apocalyptic number.

133157263340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133157263340 is an abundant number, since it is smaller than the sum of its proper divisors (146742167380).

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

133157263340 is a wasteful number, since it uses less digits than its factorization.

133157263340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409001 (or 6408999 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The spelling of 133157263340 in words is "one hundred thirty-three billion, one hundred fifty-seven million, two hundred sixty-three thousand, three hundred forty".