9125153940 has 192 divisors, whose sum is σ = 30798028800. Its totient is φ = 1972076544.

The previous prime is 9125153923. The next prime is 9125153951. The reversal of 9125153940 is 493515219.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6135877 + ... + 6137363.

It is an arithmetic number, because the mean of its divisors is an integer number (160406400).

Almost surely, 2^9125153940 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 9125153940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15399014400).

9125153940 is an abundant number, since it is smaller than the sum of its proper divisors (21672874860).

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

9125153940 is a wasteful number, since it uses less digits than its factorization.

9125153940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2292 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 9125153940 is about 95525.6716281021. The cubic root of 9125153940 is about 2089.6813491287.

The spelling of 9125153940 in words is "nine billion, one hundred twenty-five million, one hundred fifty-three thousand, nine hundred forty".