148798105 has 8 divisors (see below), whose sum is σ = 179757000. Its totient is φ = 118238976.

The previous prime is 148798079. The next prime is 148798141. The reversal of 148798105 is 501897841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 737881 + 148060224 = 859^2 + 12168^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148798105 - 2⁵ = 148798073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99120 + ... + 100609.

It is an arithmetic number, because the mean of its divisors is an integer number (22469625).

Almost surely, 2^148798105 is an apocalyptic number.

It is an amenable number.

148798105 is a deficient number, since it is larger than the sum of its proper divisors (30958895).

148798105 is a wasteful number, since it uses less digits than its factorization.

148798105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199883.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 148798105 is about 12198.2828709618. The cubic root of 148798105 is about 529.9063617652.

The spelling of 148798105 in words is "one hundred forty-eight million, seven hundred ninety-eight thousand, one hundred five".