7511145133348 has 12 divisors (see below), whose sum is σ = 13146651470092. Its totient is φ = 3754958999040.

The previous prime is 7511145133343. The next prime is 7511145133369. The reversal of 7511145133348 is 8433315411157.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3372923248704 + 4138221884644 = 1836552^2 + 2034262^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7511145133298 and 7511145133307.

It is not an unprimeable number, because it can be changed into a prime (7511145133343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153364365 + ... + 153413332.

Almost surely, 2^{7511145133348} is an apocalyptic number.

It is an amenable number.

7511145133348 is a deficient number, since it is larger than the sum of its proper divisors (5635506336744).

7511145133348 is a wasteful number, since it uses less digits than its factorization.

7511145133348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306783822 (or 306783820 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The spelling of 7511145133348 in words is "seven trillion, five hundred eleven billion, one hundred forty-five million, one hundred thirty-three thousand, three hundred forty-eight".