140800148 has 6 divisors (see below), whose sum is σ = 246400266. Its totient is φ = 70400072.

The previous prime is 140800129. The next prime is 140800157. The reversal of 140800148 is 841008041.

It can be written as a sum of positive squares in only one way, i.e., 98446084 + 42354064 = 9922^2 + 6508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17600015 + ... + 17600022.

It is an arithmetic number, because the mean of its divisors is an integer number (41066711).

Almost surely, 2^140800148 is an apocalyptic number.

It is an amenable number.

140800148 is a deficient number, since it is larger than the sum of its proper divisors (105600118).

140800148 is a wasteful number, since it uses less digits than its factorization.

140800148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35200041 (or 35200039 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 140800148 is about 11865.9238157001. The cubic root of 140800148 is about 520.2367610204.

Adding to 140800148 its reverse (841008041), we get a palindrome (981808189).

The spelling of 140800148 in words is "one hundred forty million, eight hundred thousand, one hundred forty-eight".