133511140162505 has 96 divisors (see below), whose sum is σ = 186667465017600. Its totient is φ = 89800273423872.

The previous prime is 133511140162501. The next prime is 133511140162511. The reversal of 133511140162505 is 505261041115331.

It is not a de Polignac number, because 133511140162505 - 2² = 133511140162501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133511140162501) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44223628886 + ... + 44223631904.

It is an arithmetic number, because the mean of its divisors is an integer number (1944452760600).

Almost surely, 2^{133511140162505} is an apocalyptic number.

It is an amenable number.

133511140162505 is a deficient number, since it is larger than the sum of its proper divisors (53156324855095).

133511140162505 is an equidigital number, since it uses as much as digits as its factorization.

133511140162505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271 (or 4204 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

Adding to 133511140162505 its reverse (505261041115331), we get a palindrome (638772181277836).

The spelling of 133511140162505 in words is "one hundred thirty-three trillion, five hundred eleven billion, one hundred forty million, one hundred sixty-two thousand, five hundred five".