1521161096 has 64 divisors (see below), whose sum is σ = 3582096000. Its totient is φ = 601763904.

The previous prime is 1521161093. The next prime is 1521161107. The reversal of 1521161096 is 6901611251.

It is a hoax number, since the sum of its digits (32) 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 (1521161093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14351 + ... + 56993.

It is an arithmetic number, because the mean of its divisors is an integer number (55970250).

Almost surely, 2^1521161096 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 1521161096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1791048000).

1521161096 is an abundant number, since it is smaller than the sum of its proper divisors (2060934904).

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

1521161096 is a wasteful number, since it uses less digits than its factorization.

1521161096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42683 (or 42665 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 1521161096 is about 39002.0652786490. The cubic root of 1521161096 is about 1150.0721053718.

The spelling of 1521161096 in words is "one billion, five hundred twenty-one million, one hundred sixty-one thousand, ninety-six".