1532131141 has 8 divisors (see below), whose sum is σ = 1552964600. Its totient is φ = 1511421120.

The previous prime is 1532131127. The next prime is 1532131147. The reversal of 1532131141 is 1411312351.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 289850625 + 1242280516 = 17025^2 + 35246^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1532131141 - 2⁹ = 1532130629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1532131147) 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, 5730 + ... + 55651.

It is an arithmetic number, because the mean of its divisors is an integer number (194120575).

Almost surely, 2^1532131141 is an apocalyptic number.

It is an amenable number.

1532131141 is a deficient number, since it is larger than the sum of its proper divisors (20833459).

1532131141 is a wasteful number, since it uses less digits than its factorization.

1532131141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61719.

The product of its digits is 360, while the sum is 22.

The square root of 1532131141 is about 39142.4467937302. The cubic root of 1532131141 is about 1152.8301160331.

Adding to 1532131141 its reverse (1411312351), we get a palindrome (2943443492).

The spelling of 1532131141 in words is "one billion, five hundred thirty-two million, one hundred thirty-one thousand, one hundred forty-one".