133091862790 has 16 divisors (see below), whose sum is σ = 249981238368. Its totient is φ = 50922103936.

The previous prime is 133091862731. The next prime is 133091862793. The reversal of 133091862790 is 97268190331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133091862793) 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, 289329907 + ... + 289330366.

It is an arithmetic number, because the mean of its divisors is an integer number (15623827398).

Almost surely, 2^133091862790 is an apocalyptic number.

133091862790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133091862790 is a deficient number, since it is larger than the sum of its proper divisors (116889375578).

133091862790 is a wasteful number, since it uses less digits than its factorization.

133091862790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578660303.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 133091862790 in words is "one hundred thirty-three billion, ninety-one million, eight hundred sixty-two thousand, seven hundred ninety".