133026153265421 has 8 divisors (see below), whose sum is σ = 143318353205664. Its totient is φ = 122742441742320.

The previous prime is 133026153265393. The next prime is 133026153265451. The reversal of 133026153265421 is 124562351620331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133026153265421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133026153265451) 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, 2122071731 + ... + 2122134416.

It is an arithmetic number, because the mean of its divisors is an integer number (17914794150708).

Almost surely, 2^{133026153265421} is an apocalyptic number.

It is an amenable number.

133026153265421 is a deficient number, since it is larger than the sum of its proper divisors (10292199940243).

133026153265421 is a wasteful number, since it uses less digits than its factorization.

133026153265421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244208571.

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 133026153265421 in words is "one hundred thirty-three trillion, twenty-six billion, one hundred fifty-three million, two hundred sixty-five thousand, four hundred twenty-one".