133546741420 has 24 divisors (see below), whose sum is σ = 284398134048. Its totient is φ = 52666320000.

The previous prime is 133546741387. The next prime is 133546741429. The reversal of 133546741420 is 24147645331.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (133546741429) 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, 47022081 + ... + 47024920.

It is an arithmetic number, because the mean of its divisors is an integer number (11849922252).

Almost surely, 2^133546741420 is an apocalyptic number.

133546741420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133546741420 is an abundant number, since it is smaller than the sum of its proper divisors (150851392628).

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

133546741420 is a wasteful number, since it uses less digits than its factorization.

133546741420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94047081 (or 94047079 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 133546741420 in words is "one hundred thirty-three billion, five hundred forty-six million, seven hundred forty-one thousand, four hundred twenty".