3148153838 has 4 divisors (see below), whose sum is σ = 4722230760. Its totient is φ = 1574076918.

The previous prime is 3148153831. The next prime is 3148153873. The reversal of 3148153838 is 8383518413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3148153831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 787038458 + ... + 787038461.

It is an arithmetic number, because the mean of its divisors is an integer number (1180557690).

Almost surely, 2^3148153838 is an apocalyptic number.

3148153838 is a deficient number, since it is larger than the sum of its proper divisors (1574076922).

3148153838 is a wasteful number, since it uses less digits than its factorization.

3148153838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574076921.

The product of its digits is 276480, while the sum is 44.

The square root of 3148153838 is about 56108.4114727908. The cubic root of 3148153838 is about 1465.6107736827.

The spelling of 3148153838 in words is "three billion, one hundred forty-eight million, one hundred fifty-three thousand, eight hundred thirty-eight".