3801505138 has 16 divisors (see below), whose sum is σ = 5888653056. Its totient is φ = 1838671920.

The previous prime is 3801505129. The next prime is 3801505153. The reversal of 3801505138 is 8315051083.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 154920 + ... + 177772.

It is an arithmetic number, because the mean of its divisors is an integer number (368040816).

Almost surely, 2^3801505138 is an apocalyptic number.

3801505138 is a deficient number, since it is larger than the sum of its proper divisors (2087147918).

3801505138 is a wasteful number, since it uses less digits than its factorization.

3801505138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25569.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 3801505138 is about 61656.3471023057. The cubic root of 3801505138 is about 1560.6967545579.

The spelling of 3801505138 in words is "three billion, eight hundred one million, five hundred five thousand, one hundred thirty-eight".