1504144045031 has 2 divisors, whose sum is σ = 1504144045032. Its totient is φ = 1504144045030.

The previous prime is 1504144045021. The next prime is 1504144045037. The reversal of 1504144045031 is 1305404414051.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1504144045031 is a prime.

It is a super-2 number, since 2×1504144045031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1504144045037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752072022515 + 752072022516.

It is an arithmetic number, because the mean of its divisors is an integer number (752072022516).

Almost surely, 2^{1504144045031} is an apocalyptic number.

1504144045031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504144045031 is an equidigital number, since it uses as much as digits as its factorization.

1504144045031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 1504144045031 its reverse (1305404414051), we get a palindrome (2809548459082).

The spelling of 1504144045031 in words is "one trillion, five hundred four billion, one hundred forty-four million, forty-five thousand, thirty-one".