1538159034 has 32 divisors (see below), whose sum is σ = 3155987520. Its totient is φ = 499478400.

The previous prime is 1538159033. The next prime is 1538159081. The reversal of 1538159034 is 4309518351.

It is a junction number, because it is equal to n+sod(n) for n = 1538158983 and 1538159001.

It is not an unprimeable number, because it can be changed into a prime (1538159033) 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 15 ways as a sum of consecutive naturals, for example, 177564 + ... + 186024.

It is an arithmetic number, because the mean of its divisors is an integer number (98624610).

Almost surely, 2^1538159034 is an apocalyptic number.

1538159034 is an abundant number, since it is smaller than the sum of its proper divisors (1617828486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1538159034 is a wasteful number, since it uses less digits than its factorization.

1538159034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1538159034 is about 39219.3706476787. The cubic root of 1538159034 is about 1154.3400048614.

The spelling of 1538159034 in words is "one billion, five hundred thirty-eight million, one hundred fifty-nine thousand, thirty-four".