1378060148 has 6 divisors (see below), whose sum is σ = 2411605266. Its totient is φ = 689030072.

The previous prime is 1378060147. The next prime is 1378060183. The reversal of 1378060148 is 8410608731.

It can be written as a sum of positive squares in only one way, i.e., 1095080464 + 282979684 = 33092^2 + 16822^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1378060141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172257515 + ... + 172257522.

It is an arithmetic number, because the mean of its divisors is an integer number (401934211).

Almost surely, 2^1378060148 is an apocalyptic number.

It is an amenable number.

1378060148 is a deficient number, since it is larger than the sum of its proper divisors (1033545118).

1378060148 is a wasteful number, since it uses less digits than its factorization.

1378060148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344515041 (or 344515039 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 1378060148 is about 37122.2325298466. The cubic root of 1378060148 is about 1112.8143683898.

Adding to 1378060148 its reverse (8410608731), we get a palindrome (9788668879).

The spelling of 1378060148 in words is "one billion, three hundred seventy-eight million, sixty thousand, one hundred forty-eight".