7136120452 has 6 divisors (see below), whose sum is σ = 12488210798. Its totient is φ = 3568060224.

The previous prime is 7136120401. The next prime is 7136120473. The reversal of 7136120452 is 2540216317.

It can be written as a sum of positive squares in only one way, i.e., 5205045316 + 1931075136 = 72146^2 + 43944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 892015053 + ... + 892015060.

Almost surely, 2^7136120452 is an apocalyptic number.

It is an amenable number.

7136120452 is a deficient number, since it is larger than the sum of its proper divisors (5352090346).

7136120452 is a wasteful number, since it uses less digits than its factorization.

7136120452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784030117 (or 1784030115 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 7136120452 is about 84475.5612707012. The cubic root of 7136120452 is about 1925.2511463634.

Adding to 7136120452 its reverse (2540216317), we get a palindrome (9676336769).

The spelling of 7136120452 in words is "seven billion, one hundred thirty-six million, one hundred twenty thousand, four hundred fifty-two".