3138144235 has 16 divisors (see below), whose sum is σ = 3808451520. Its totient is φ = 2482134400.

The previous prime is 3138144211. The next prime is 3138144281. The reversal of 3138144235 is 5324418313.

It is not a de Polignac number, because 3138144235 - 2²³ = 3129755627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3138144235.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386346 + ... + 394384.

It is an arithmetic number, because the mean of its divisors is an integer number (238028220).

Almost surely, 2^3138144235 is an apocalyptic number.

3138144235 is a deficient number, since it is larger than the sum of its proper divisors (670307285).

3138144235 is a wasteful number, since it uses less digits than its factorization.

3138144235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8918.

The product of its digits is 34560, while the sum is 34.

The square root of 3138144235 is about 56019.1416838923. The cubic root of 3138144235 is about 1464.0558139299.

The spelling of 3138144235 in words is "three billion, one hundred thirty-eight million, one hundred forty-four thousand, two hundred thirty-five".