1531132130153 has 4 divisors (see below), whose sum is σ = 1611718031760. Its totient is φ = 1450546228548.

The previous prime is 1531132130149. The next prime is 1531132130173. The reversal of 1531132130153 is 3510312311351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1531132130153 - 2² = 1531132130149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1531132130173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40292950775 + ... + 40292950812.

It is an arithmetic number, because the mean of its divisors is an integer number (402929507940).

Almost surely, 2^{1531132130153} is an apocalyptic number.

It is an amenable number.

1531132130153 is a deficient number, since it is larger than the sum of its proper divisors (80585901607).

1531132130153 is an equidigital number, since it uses as much as digits as its factorization.

1531132130153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80585901606.

The product of its (nonzero) digits is 4050, while the sum is 29.

The spelling of 1531132130153 in words is "one trillion, five hundred thirty-one billion, one hundred thirty-two million, one hundred thirty thousand, one hundred fifty-three".