2279148156 has 36 divisors (see below), whose sum is σ = 5817123312. Its totient is φ = 752338944.

The previous prime is 2279148149. The next prime is 2279148161. The reversal of 2279148156 is 6518419722.

2279148156 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×2279148156³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303621 + ... + 311036.

Almost surely, 2^2279148156 is an apocalyptic number.

It is an amenable number.

2279148156 is an abundant number, since it is smaller than the sum of its proper divisors (3537975156).

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

2279148156 is a wasteful number, since it uses less digits than its factorization.

2279148156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614770 (or 614765 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2279148156 is about 47740.4247572223. The cubic root of 2279148156 is about 1316.0049388062.

The spelling of 2279148156 in words is "two billion, two hundred seventy-nine million, one hundred forty-eight thousand, one hundred fifty-six".