145011506133 has 16 divisors (see below), whose sum is σ = 208262206656. Its totient is φ = 89220468480.

The previous prime is 145011506077. The next prime is 145011506161. The reversal of 145011506133 is 331605110541.

It is not a de Polignac number, because 145011506133 - 2³⁰ = 143937764309 is a prime.

It is a super-2 number, since 2×145011506133² (a number of 23 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 145011506133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145011506173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157860 + ... + 561197.

It is an arithmetic number, because the mean of its divisors is an integer number (13016387916).

Almost surely, 2^145011506133 is an apocalyptic number.

145011506133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

145011506133 is a deficient number, since it is larger than the sum of its proper divisors (63250700523).

145011506133 is a wasteful number, since it uses less digits than its factorization.

145011506133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724244.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 145011506133 its reverse (331605110541), we get a palindrome (476616616674).

The spelling of 145011506133 in words is "one hundred forty-five billion, eleven million, five hundred six thousand, one hundred thirty-three".