9151054452 has 72 divisors (see below), whose sum is σ = 23975351400. Its totient is φ = 2940634368.

The previous prime is 9151054439. The next prime is 9151054453. The reversal of 9151054452 is 2544501519.

9151054452 is a `hidden beast` number, since 9 + 151 + 0 + 54 + 452 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6664436496 + 2486617956 = 81636^2 + 49866^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9151054453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113674 + ... + 176702.

Almost surely, 2^9151054452 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 9151054452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11987675700).

9151054452 is an abundant number, since it is smaller than the sum of its proper divisors (14824296948).

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

9151054452 is a wasteful number, since it uses less digits than its factorization.

9151054452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63185 (or 63180 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 9151054452 is about 95661.1438986593. The cubic root of 9151054452 is about 2091.6565738794.

The spelling of 9151054452 in words is "nine billion, one hundred fifty-one million, fifty-four thousand, four hundred fifty-two".