1151521602204 has 24 divisors (see below), whose sum is σ = 2828298672640. Its totient is φ = 363638400624.

The previous prime is 1151521602163. The next prime is 1151521602269. The reversal of 1151521602204 is 4022061251511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525266444 + ... + 2525266899.

Almost surely, 2^{1151521602204} is an apocalyptic number.

It is an amenable number.

1151521602204 is an abundant number, since it is smaller than the sum of its proper divisors (1676777070436).

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

1151521602204 is a wasteful number, since it uses less digits than its factorization.

1151521602204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050533369 (or 5050533367 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

Adding to 1151521602204 its reverse (4022061251511), we get a palindrome (5173582853715).

The spelling of 1151521602204 in words is "one trillion, one hundred fifty-one billion, five hundred twenty-one million, six hundred two thousand, two hundred four".