133462360236421 has 4 divisors (see below), whose sum is σ = 139265071551072. Its totient is φ = 127659648921772.

The previous prime is 133462360236409. The next prime is 133462360236431. The reversal of 133462360236421 is 124632063264331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133462360236421 - 2³⁵ = 133428000498053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133462360236431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901355657291 + ... + 2901355657336.

It is an arithmetic number, because the mean of its divisors is an integer number (34816267887768).

Almost surely, 2^{133462360236421} is an apocalyptic number.

It is an amenable number.

133462360236421 is a deficient number, since it is larger than the sum of its proper divisors (5802711314651).

133462360236421 is an equidigital number, since it uses as much as digits as its factorization.

133462360236421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5802711314650.

The product of its (nonzero) digits is 2239488, while the sum is 46.

The spelling of 133462360236421 in words is "one hundred thirty-three trillion, four hundred sixty-two billion, three hundred sixty million, two hundred thirty-six thousand, four hundred twenty-one".