945153522 has 40 divisors (see below), whose sum is σ = 2242429596. Its totient is φ = 296517888.

The previous prime is 945153511. The next prime is 945153527. The reversal of 945153522 is 225351549.

It is a happy number.

945153522 is a `hidden beast` number, since 94 + 515 + 3 + 52 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 936910881 + 8242641 = 30609^2 + 2871^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (945153527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 168843 + ... + 174350.

Almost surely, 2^945153522 is an apocalyptic number.

945153522 is an abundant number, since it is smaller than the sum of its proper divisors (1297276074).

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

945153522 is a wasteful number, since it uses less digits than its factorization.

945153522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343224 (or 343215 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 945153522 is about 30743.3492319884. The cubic root of 945153522 is about 981.3730309878.

The spelling of 945153522 in words is "nine hundred forty-five million, one hundred fifty-three thousand, five hundred twenty-two".