1552143130236 has 18 divisors (see below), whose sum is σ = 3923472912632. Its totient is φ = 517381043400.

The previous prime is 1552143130217. The next prime is 1552143130283. The reversal of 1552143130236 is 6320313412551.

1552143130236 is a `hidden beast` number, since 1 + 552 + 1 + 43 + 1 + 30 + 2 + 36 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 43115086951 = 1552143130236 / (1 + 5 + 5 + 2 + 1 + 4 + 3 + 1 + 3 + 0 + 2 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 1552143130236.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21557543440 + ... + 21557543511.

Almost surely, 2^{1552143130236} is an apocalyptic number.

It is an amenable number.

1552143130236 is an abundant number, since it is smaller than the sum of its proper divisors (2371329782396).

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

1552143130236 is a wasteful number, since it uses less digits than its factorization.

1552143130236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43115086961 (or 43115086956 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 1552143130236 its reverse (6320313412551), we get a palindrome (7872456542787).

The spelling of 1552143130236 in words is "one trillion, five hundred fifty-two billion, one hundred forty-three million, one hundred thirty thousand, two hundred thirty-six".