10539227148 has 12 divisors (see below), whose sum is σ = 24591530040. Its totient is φ = 3513075712.

The previous prime is 10539227143. The next prime is 10539227227. The reversal of 10539227148 is 84172293501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×10539227148² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10539227143) 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, 439134453 + ... + 439134476.

It is an arithmetic number, because the mean of its divisors is an integer number (2049294170).

Almost surely, 2^10539227148 is an apocalyptic number.

It is an amenable number.

10539227148 is an abundant number, since it is smaller than the sum of its proper divisors (14052302892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10539227148 is a wasteful number, since it uses less digits than its factorization.

10539227148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878268936 (or 878268934 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 10539227148 in words is "ten billion, five hundred thirty-nine million, two hundred twenty-seven thousand, one hundred forty-eight".