1054153240381 has 2 divisors, whose sum is σ = 1054153240382. Its totient is φ = 1054153240380.

The previous prime is 1054153240333. The next prime is 1054153240411. The reversal of 1054153240381 is 1830423514501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 652716952281 + 401436288100 = 807909^2 + 633590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054153240381 - 2²¹ = 1054151143229 is a prime.

It is a super-2 number, since 2×1054153240381² (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 1054153240381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1054153240981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527076620190 + 527076620191.

It is an arithmetic number, because the mean of its divisors is an integer number (527076620191).

Almost surely, 2^{1054153240381} is an apocalyptic number.

It is an amenable number.

1054153240381 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054153240381 is an equidigital number, since it uses as much as digits as its factorization.

1054153240381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 1054153240381 its reverse (1830423514501), we get a palindrome (2884576754882).

The spelling of 1054153240381 in words is "one trillion, fifty-four billion, one hundred fifty-three million, two hundred forty thousand, three hundred eighty-one".