148768245 has 24 divisors (see below), whose sum is σ = 267417696. Its totient is φ = 79342416.

The previous prime is 148768237. The next prime is 148768259. The reversal of 148768245 is 542867841.

It is not a de Polignac number, because 148768245 - 2³ = 148768237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 148768245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60007 + ... + 62436.

It is an arithmetic number, because the mean of its divisors is an integer number (11142404).

Almost surely, 2^148768245 is an apocalyptic number.

148768245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148768245 is a deficient number, since it is larger than the sum of its proper divisors (118649451).

148768245 is an equidigital number, since it uses as much as digits as its factorization.

148768245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122463 (or 122451 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 148768245 is about 12197.0588667924. The cubic root of 148768245 is about 529.8709131450.

The spelling of 148768245 in words is "one hundred forty-eight million, seven hundred sixty-eight thousand, two hundred forty-five".