1534120808 has 32 divisors (see below), whose sum is σ = 3239205120. Its totient is φ = 674832000.

The previous prime is 1534120807. The next prime is 1534120811. The reversal of 1534120808 is 8080214351.

It is not an unprimeable number, because it can be changed into a prime (1534120801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278453 + ... + 283908.

It is an arithmetic number, because the mean of its divisors is an integer number (101225160).

Almost surely, 2^1534120808 is an apocalyptic number.

It is an amenable number.

1534120808 is an abundant number, since it is smaller than the sum of its proper divisors (1705084312).

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

1534120808 is a wasteful number, since it uses less digits than its factorization.

1534120808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562409 (or 562405 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 1534120808 is about 39167.8542685197. The cubic root of 1534120808 is about 1153.3289323082.

The spelling of 1534120808 in words is "one billion, five hundred thirty-four million, one hundred twenty thousand, eight hundred eight".