133031453351 has 4 divisors (see below), whose sum is σ = 133032682104. Its totient is φ = 133030224600.

The previous prime is 133031453339. The next prime is 133031453371. The reversal of 133031453351 is 153354130331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133031453351 - 2²² = 133027259047 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 (133031453371) 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, 434405 + ... + 674366.

It is an arithmetic number, because the mean of its divisors is an integer number (33258170526).

Almost surely, 2^133031453351 is an apocalyptic number.

133031453351 is a deficient number, since it is larger than the sum of its proper divisors (1228753).

133031453351 is a wasteful number, since it uses less digits than its factorization.

133031453351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228752.

The product of its (nonzero) digits is 24300, while the sum is 32.

Adding to 133031453351 its reverse (153354130331), we get a palindrome (286385583682).

The spelling of 133031453351 in words is "one hundred thirty-three billion, thirty-one million, four hundred fifty-three thousand, three hundred fifty-one".