133021400432654 has 8 divisors (see below), whose sum is σ = 199764926906688. Its totient is φ = 66433091463760.

The previous prime is 133021400432653. The next prime is 133021400432717. The reversal of 133021400432654 is 456234004120331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021400432653) 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, 38804374142 + ... + 38804377569.

It is an arithmetic number, because the mean of its divisors is an integer number (24970615863336).

Almost surely, 2^{133021400432654} is an apocalyptic number.

133021400432654 is a deficient number, since it is larger than the sum of its proper divisors (66743526474034).

133021400432654 is an equidigital number, since it uses as much as digits as its factorization.

133021400432654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77608752570.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 133021400432654 its reverse (456234004120331), we get a palindrome (589255404552985).

The spelling of 133021400432654 in words is "one hundred thirty-three trillion, twenty-one billion, four hundred million, four hundred thirty-two thousand, six hundred fifty-four".