1538080075 has 24 divisors (see below), whose sum is σ = 2188783520. Its totient is φ = 1050278400.

The previous prime is 1538080057. The next prime is 1538080091. The reversal of 1538080075 is 5700808351.

It is not a de Polignac number, because 1538080075 - 2¹⁷ = 1537949003 is a prime.

It is a super-2 number, since 2×1538080075² = 4731380634224011250, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 23941 + ... + 60409.

Almost surely, 2^1538080075 is an apocalyptic number.

1538080075 is a deficient number, since it is larger than the sum of its proper divisors (650703445).

1538080075 is a wasteful number, since it uses less digits than its factorization.

1538080075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36727 (or 36722 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 1538080075 is about 39218.3640020845. The cubic root of 1538080075 is about 1154.3202524409.

The spelling of 1538080075 in words is "one billion, five hundred thirty-eight million, eighty thousand, seventy-five".