15420131483 has 2 divisors, whose sum is σ = 15420131484. Its totient is φ = 15420131482.

The previous prime is 15420131471. The next prime is 15420131599. The reversal of 15420131483 is 38413102451.

15420131483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15420131483 - 2¹⁴ = 15420115099 is a prime.

It is not a weakly prime, because it can be changed into another prime (15420131413) 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 as a sum of consecutive naturals, namely, 7710065741 + 7710065742.

It is an arithmetic number, because the mean of its divisors is an integer number (7710065742).

Almost surely, 2^15420131483 is an apocalyptic number.

15420131483 is a deficient number, since it is larger than the sum of its proper divisors (1).

15420131483 is an equidigital number, since it uses as much as digits as its factorization.

15420131483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 15420131483 in words is "fifteen billion, four hundred twenty million, one hundred thirty-one thousand, four hundred eighty-three".