133757020145 has 96 divisors (see below), whose sum is σ = 202586178816. Its totient is φ = 84304281600.

The previous prime is 133757020127. The next prime is 133757020181. The reversal of 133757020145 is 541020757331.

It is a happy number.

It is not a de Polignac number, because 133757020145 - 2⁸ = 133757019889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133757020099 and 133757020108.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 15475025 + ... + 15483665.

It is an arithmetic number, because the mean of its divisors is an integer number (2110272696).

Almost surely, 2^133757020145 is an apocalyptic number.

It is an amenable number.

133757020145 is a deficient number, since it is larger than the sum of its proper divisors (68829158671).

133757020145 is a wasteful number, since it uses less digits than its factorization.

133757020145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8791 (or 8784 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

Adding to 133757020145 its reverse (541020757331), we get a palindrome (674777777476).

The spelling of 133757020145 in words is "one hundred thirty-three billion, seven hundred fifty-seven million, twenty thousand, one hundred forty-five".