9215148056 has 8 divisors (see below), whose sum is σ = 17278402620. Its totient is φ = 4607574024.

The previous prime is 9215148043. The next prime is 9215148073. The reversal of 9215148056 is 6508415129.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575946746 + ... + 575946761.

Almost surely, 2^9215148056 is an apocalyptic number.

It is an amenable number.

9215148056 is a deficient number, since it is larger than the sum of its proper divisors (8063254564).

9215148056 is a wasteful number, since it uses less digits than its factorization.

9215148056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1151893513 (or 1151893509 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 41.

The square root of 9215148056 is about 95995.5626891160. The cubic root of 9215148056 is about 2096.5285090677.

The spelling of 9215148056 in words is "nine billion, two hundred fifteen million, one hundred forty-eight thousand, fifty-six".