1514311001531 has 2 divisors, whose sum is σ = 1514311001532. Its totient is φ = 1514311001530.

The previous prime is 1514311001519. The next prime is 1514311001587. The reversal of 1514311001531 is 1351001134151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1514311001531 - 2²² = 1514306807227 is a prime.

It is a super-2 number, since 2×1514311001531² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1514311001531.

It is not a weakly prime, because it can be changed into another prime (1514311061531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757155500765 + 757155500766.

It is an arithmetic number, because the mean of its divisors is an integer number (757155500766).

Almost surely, 2^{1514311001531} is an apocalyptic number.

1514311001531 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514311001531 is an equidigital number, since it uses as much as digits as its factorization.

1514311001531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 1514311001531 its reverse (1351001134151), we get a palindrome (2865312135682).

The spelling of 1514311001531 in words is "one trillion, five hundred fourteen billion, three hundred eleven million, one thousand, five hundred thirty-one".