4152531690 has 128 divisors (see below), whose sum is σ = 11917808640. Its totient is φ = 1025049600.

The previous prime is 4152531661. The next prime is 4152531697. The reversal of 4152531690 is 961352514.

4152531690 is a `hidden beast` number, since 41 + 525 + 3 + 1 + 6 + 90 = 666.

It is a super-2 number, since 2×4152531690² = 34487038872908512200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4152531697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 272575 + ... + 287405.

It is an arithmetic number, because the mean of its divisors is an integer number (93107880).

Almost surely, 2^4152531690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4152531690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5958904320).

4152531690 is an abundant number, since it is smaller than the sum of its proper divisors (7765276950).

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

4152531690 is a wasteful number, since it uses less digits than its factorization.

4152531690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925 (or 14919 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 4152531690 is about 64440.1403629756. The cubic root of 4152531690 is about 1607.3272901736.

The spelling of 4152531690 in words is "four billion, one hundred fifty-two million, five hundred thirty-one thousand, six hundred ninety".