1538980230 has 16 divisors (see below), whose sum is σ = 3693552624. Its totient is φ = 410394720.

The previous prime is 1538980229. The next prime is 1538980241. The reversal of 1538980230 is 320898351.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25649641 + ... + 25649700.

It is an arithmetic number, because the mean of its divisors is an integer number (230847039).

Almost surely, 2^1538980230 is an apocalyptic number.

1538980230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1538980230 is an abundant number, since it is smaller than the sum of its proper divisors (2154572394).

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

1538980230 is a wasteful number, since it uses less digits than its factorization.

1538980230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51299351.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 1538980230 is about 39229.8385161091. The cubic root of 1538980230 is about 1154.5453955758.

The spelling of 1538980230 in words is "one billion, five hundred thirty-eight million, nine hundred eighty thousand, two hundred thirty".