1538053800 has 96 divisors (see below), whose sum is σ = 5018949600. Its totient is φ = 388558080.

The previous prime is 1538053793. The next prime is 1538053807. The reversal of 1538053800 is 83508351.

It is an interprime number because it is at equal distance from previous prime (1538053793) and next prime (1538053807).

It is not an unprimeable number, because it can be changed into a prime (1538053807) 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 23 ways as a sum of consecutive naturals, for example, 56059 + ... + 78858.

It is an arithmetic number, because the mean of its divisors is an integer number (52280725).

Almost surely, 2^1538053800 is an apocalyptic number.

1538053800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1538053800 is an abundant number, since it is smaller than the sum of its proper divisors (3480895800).

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

1538053800 is a wasteful number, since it uses less digits than its factorization.

1538053800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134955 (or 134946 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1538053800 is about 39218.0290172772. The cubic root of 1538053800 is about 1154.3136793247.

The spelling of 1538053800 in words is "one billion, five hundred thirty-eight million, fifty-three thousand, eight hundred".