133731461343 has 16 divisors (see below), whose sum is σ = 179009937920. Its totient is φ = 88803854496.

The previous prime is 133731461341. The next prime is 133731461447. The reversal of 133731461343 is 343164137331.

It is not a de Polignac number, because 133731461343 - 2¹ = 133731461341 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 (133731461341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2733846 + ... + 2782332.

It is an arithmetic number, because the mean of its divisors is an integer number (11188121120).

Almost surely, 2^133731461343 is an apocalyptic number.

133731461343 is a deficient number, since it is larger than the sum of its proper divisors (45278476577).

133731461343 is a wasteful number, since it uses less digits than its factorization.

133731461343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52086.

The product of its digits is 163296, while the sum is 39.

Adding to 133731461343 its reverse (343164137331), we get a palindrome (476895598674).

The spelling of 133731461343 in words is "one hundred thirty-three billion, seven hundred thirty-one million, four hundred sixty-one thousand, three hundred forty-three".