148144401 has 6 divisors (see below), whose sum is σ = 213986370. Its totient is φ = 98762928.

The previous prime is 148144397. The next prime is 148144421. The reversal of 148144401 is 104441841.

It can be written as a sum of positive squares in only one way, i.e., 130302225 + 17842176 = 11415^2 + 4224^2 .

It is not a de Polignac number, because 148144401 - 2² = 148144397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148144421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8230236 + ... + 8230253.

It is an arithmetic number, because the mean of its divisors is an integer number (35664395).

Almost surely, 2^148144401 is an apocalyptic number.

It is an amenable number.

148144401 is a deficient number, since it is larger than the sum of its proper divisors (65841969).

148144401 is a wasteful number, since it uses less digits than its factorization.

148144401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16460495 (or 16460492 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 148144401 is about 12171.4584582128. The cubic root of 148144401 is about 529.1292227816.

The spelling of 148144401 in words is "one hundred forty-eight million, one hundred forty-four thousand, four hundred one".