9157442112 has 504 divisors, whose sum is σ = 33065435520. Its totient is φ = 2372198400.

The previous prime is 9157442089. The next prime is 9157442137. The reversal of 9157442112 is 2112447519.

It is a tau number, because it is divible by the number of its divisors (504).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 60645237 + ... + 60645387.

Almost surely, 2^9157442112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9157442112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16532717760).

9157442112 is an abundant number, since it is smaller than the sum of its proper divisors (23907993408).

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

9157442112 is a wasteful number, since it uses less digits than its factorization.

9157442112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 265 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 9157442112 is about 95694.5249844525. The cubic root of 9157442112 is about 2092.1431365149.

The spelling of 9157442112 in words is "nine billion, one hundred fifty-seven million, four hundred forty-two thousand, one hundred twelve".