133563077420 has 24 divisors (see below), whose sum is σ = 283103798544. Its totient is φ = 52925928896.

The previous prime is 133563077419. The next prime is 133563077423. The reversal of 133563077420 is 24770365331.

It is not an unprimeable number, because it can be changed into a prime (133563077423) 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, 31204187 + ... + 31208466.

It is an arithmetic number, because the mean of its divisors is an integer number (11795991606).

Almost surely, 2^133563077420 is an apocalyptic number.

133563077420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133563077420 is an abundant number, since it is smaller than the sum of its proper divisors (149540721124).

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

133563077420 is a wasteful number, since it uses less digits than its factorization.

133563077420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62412769 (or 62412767 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 41.

The spelling of 133563077420 in words is "one hundred thirty-three billion, five hundred sixty-three million, seventy-seven thousand, four hundred twenty".