133211431404542 has 16 divisors (see below), whose sum is σ = 203512637320272. Its totient is φ = 65384108287680.

The previous prime is 133211431404533. The next prime is 133211431404551. The reversal of 133211431404542 is 245404134112331.

It is an interprime number because it is at equal distance from previous prime (133211431404533) and next prime (133211431404551).

It is a junction number, because it is equal to n+sod(n) for n = 133211431404496 and 133211431404505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555637959 + ... + 2555690082.

It is an arithmetic number, because the mean of its divisors is an integer number (12719539832517).

Almost surely, 2^{133211431404542} is an apocalyptic number.

133211431404542 is a deficient number, since it is larger than the sum of its proper divisors (70301205915730).

133211431404542 is a wasteful number, since it uses less digits than its factorization.

133211431404542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111328283.

The product of its (nonzero) digits is 138240, while the sum is 38.

Adding to 133211431404542 its reverse (245404134112331), we get a palindrome (378615565516873).

The spelling of 133211431404542 in words is "one hundred thirty-three trillion, two hundred eleven billion, four hundred thirty-one million, four hundred four thousand, five hundred forty-two".