133023152662550 has 48 divisors (see below), whose sum is σ = 249181980028992. Its totient is φ = 52831497638400.

The previous prime is 133023152662451. The next prime is 133023152662607. The reversal of 133023152662550 is 55266251320331.

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 23 ways as a sum of consecutive naturals, for example, 4458419 + ... + 16909281.

It is an arithmetic number, because the mean of its divisors is an integer number (5191291250604).

Almost surely, 2^{133023152662550} is an apocalyptic number.

133023152662550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133023152662550 is a deficient number, since it is larger than the sum of its proper divisors (116158827366442).

133023152662550 is a wasteful number, since it uses less digits than its factorization.

133023152662550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12452393 (or 12452388 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 133023152662550 in words is "one hundred thirty-three trillion, twenty-three billion, one hundred fifty-two million, six hundred sixty-two thousand, five hundred fifty".