1529135434 has 16 divisors (see below), whose sum is σ = 2332625256. Its totient is φ = 751608000.

The previous prime is 1529135417. The next prime is 1529135441. The reversal of 1529135434 is 4345319251.

It can be written as a sum of positive squares in 4 ways, for example, as 214710409 + 1314425025 = 14653^2 + 36255^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1529135393 and 1529135402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400824 + ... + 404620.

Almost surely, 2^1529135434 is an apocalyptic number.

1529135434 is a deficient number, since it is larger than the sum of its proper divisors (803489822).

1529135434 is a wasteful number, since it uses less digits than its factorization.

1529135434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7161.

The product of its digits is 64800, while the sum is 37.

The square root of 1529135434 is about 39104.1613386606. The cubic root of 1529135434 is about 1152.0782668701.

The spelling of 1529135434 in words is "one billion, five hundred twenty-nine million, one hundred thirty-five thousand, four hundred thirty-four".