1541196552 has 128 divisors (see below), whose sum is σ = 4734259200. Its totient is φ = 408250368.

The previous prime is 1541196551. The next prime is 1541196577. The reversal of 1541196552 is 2556911451.

It is a self number, because there is not a number n which added to its sum of digits gives 1541196552.

It is not an unprimeable number, because it can be changed into a prime (1541196551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144888 + ... + 155160.

It is an arithmetic number, because the mean of its divisors is an integer number (36986400).

Almost surely, 2^1541196552 is an apocalyptic number.

1541196552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1541196552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367129600).

1541196552 is an abundant number, since it is smaller than the sum of its proper divisors (3193062648).

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

1541196552 is a wasteful number, since it uses less digits than its factorization.

1541196552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10355 (or 10351 counting only the distinct ones).

The product of its digits is 54000, while the sum is 39.

The square root of 1541196552 is about 39258.0762646363. The cubic root of 1541196552 is about 1155.0993591554.

The spelling of 1541196552 in words is "one billion, five hundred forty-one million, one hundred ninety-six thousand, five hundred fifty-two".