133351453251425 has 12 divisors (see below), whose sum is σ = 165385053189180. Its totient is φ = 106662290886720.

The previous prime is 133351453251421. The next prime is 133351453251439. The reversal of 133351453251425 is 524152354153331.

It can be written as a sum of positive squares in 6 ways, for example, as 3930591735184 + 129420861516241 = 1982572^2 + 11376329^2 .

It is not a de Polignac number, because 133351453251425 - 2² = 133351453251421 is a prime.

It is a super-2 number, since 2×133351453251425² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133351453251425.

It is not an unprimeable number, because it can be changed into a prime (133351453251421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 471648710 + ... + 471931359.

It is an arithmetic number, because the mean of its divisors is an integer number (13782087765765).

Almost surely, 2^{133351453251425} is an apocalyptic number.

It is an amenable number.

133351453251425 is a deficient number, since it is larger than the sum of its proper divisors (32033599937755).

133351453251425 is an equidigital number, since it uses as much as digits as its factorization.

133351453251425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943585732 (or 943585727 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 47.

The spelling of 133351453251425 in words is "one hundred thirty-three trillion, three hundred fifty-one billion, four hundred fifty-three million, two hundred fifty-one thousand, four hundred twenty-five".