1370139148 has 24 divisors (see below), whose sum is σ = 2807116704. Its totient is φ = 572880000.

The previous prime is 1370139139. The next prime is 1370139151. The reversal of 1370139148 is 8419310731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595603 + ... + 597898.

It is an arithmetic number, because the mean of its divisors is an integer number (116963196).

Almost surely, 2^1370139148 is an apocalyptic number.

It is an amenable number.

1370139148 is an abundant number, since it is smaller than the sum of its proper divisors (1436977556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1370139148 is a wasteful number, since it uses less digits than its factorization.

1370139148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193553 (or 1193551 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1370139148 is about 37015.3906909005. The cubic root of 1370139148 is about 1110.6781420066.

Adding to 1370139148 its reverse (8419310731), we get a palindrome (9789449879).

The spelling of 1370139148 in words is "one billion, three hundred seventy million, one hundred thirty-nine thousand, one hundred forty-eight".