1552542133 has 8 divisors (see below), whose sum is σ = 1605029888. Its totient is φ = 1500799104.

The previous prime is 1552542083. The next prime is 1552542149. The reversal of 1552542133 is 3312452551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552542133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1552542095 and 1552542104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552540133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181941 + ... + 190282.

It is an arithmetic number, because the mean of its divisors is an integer number (200628736).

Almost surely, 2^1552542133 is an apocalyptic number.

It is an amenable number.

1552542133 is a deficient number, since it is larger than the sum of its proper divisors (52487755).

1552542133 is an equidigital number, since it uses as much as digits as its factorization.

1552542133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372363.

The product of its digits is 18000, while the sum is 31.

The square root of 1552542133 is about 39402.3112646961. The cubic root of 1552542133 is about 1157.9268691332.

Adding to 1552542133 its reverse (3312452551), we get a palindrome (4864994684).

The spelling of 1552542133 in words is "one billion, five hundred fifty-two million, five hundred forty-two thousand, one hundred thirty-three".