1534145251413 has 4 divisors (see below), whose sum is σ = 2045527001888. Its totient is φ = 1022763500940.

The previous prime is 1534145251409. The next prime is 1534145251439. The reversal of 1534145251413 is 3141525414351.

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 not a de Polignac number, because 1534145251413 - 2² = 1534145251409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534145251913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255690875233 + ... + 255690875238.

It is an arithmetic number, because the mean of its divisors is an integer number (511381750472).

Almost surely, 2^{1534145251413} is an apocalyptic number.

It is an amenable number.

1534145251413 is a deficient number, since it is larger than the sum of its proper divisors (511381750475).

1534145251413 is an equidigital number, since it uses as much as digits as its factorization.

1534145251413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511381750474.

The product of its digits is 144000, while the sum is 39.

The spelling of 1534145251413 in words is "one trillion, five hundred thirty-four billion, one hundred forty-five million, two hundred fifty-one thousand, four hundred thirteen".