7275605152156 has 24 divisors (see below), whose sum is σ = 13890113233920. Its totient is φ = 3307016684400.

The previous prime is 7275605152129. The next prime is 7275605152243. The reversal of 7275605152156 is 6512515065727.

It is a happy number.

It is a super-2 number, since 2×7275605152156² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30085 + ... + 3814723.

It is an arithmetic number, because the mean of its divisors is an integer number (578754718080).

Almost surely, 2^{7275605152156} is an apocalyptic number.

It is an amenable number.

7275605152156 is a deficient number, since it is larger than the sum of its proper divisors (6614508081764).

7275605152156 is a wasteful number, since it uses less digits than its factorization.

7275605152156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828345 (or 3828343 counting only the distinct ones).

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 7275605152156 in words is "seven trillion, two hundred seventy-five billion, six hundred five million, one hundred fifty-two thousand, one hundred fifty-six".