1535134730 has 8 divisors (see below), whose sum is σ = 2763242532. Its totient is φ = 614053888.

The previous prime is 1535134721. The next prime is 1535134813. The reversal of 1535134730 is 374315351.

It can be written as a sum of positive squares in 2 ways, for example, as 1513910281 + 21224449 = 38909^2 + 4607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76756727 + ... + 76756746.

Almost surely, 2^1535134730 is an apocalyptic number.

1535134730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1535134730 is a deficient number, since it is larger than the sum of its proper divisors (1228107802).

1535134730 is a wasteful number, since it uses less digits than its factorization.

1535134730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153513480.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 1535134730 is about 39180.7954232683. The cubic root of 1535134730 is about 1153.5829601190.

The spelling of 1535134730 in words is "one billion, five hundred thirty-five million, one hundred thirty-four thousand, seven hundred thirty".