1534129057 has 4 divisors (see below), whose sum is σ = 1534298260. Its totient is φ = 1533959856.

The previous prime is 1534129013. The next prime is 1534129067. The reversal of 1534129057 is 7509214351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7509214351 = 31 ⋅242232721.

It can be written as a sum of positive squares in 2 ways, for example, as 847741456 + 686387601 = 29116^2 + 26199^2 .

It is a cyclic number.

It is not a de Polignac number, because 1534129057 - 2¹¹ = 1534127009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1534129007) 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 in 3 ways as a sum of consecutive naturals, for example, 70182 + ... + 89407.

It is an arithmetic number, because the mean of its divisors is an integer number (383574565).

Almost surely, 2^1534129057 is an apocalyptic number.

It is an amenable number.

1534129057 is a deficient number, since it is larger than the sum of its proper divisors (169203).

1534129057 is an equidigital number, since it uses as much as digits as its factorization.

1534129057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169202.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1534129057 is about 39167.9595715682. The cubic root of 1534129057 is about 1153.3309994625.

The spelling of 1534129057 in words is "one billion, five hundred thirty-four million, one hundred twenty-nine thousand, fifty-seven".