148555245 has 8 divisors (see below), whose sum is σ = 237688416. Its totient is φ = 79229456.

The previous prime is 148555223. The next prime is 148555247. The reversal of 148555245 is 542555841.

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 148555245 - 2¹² = 148551149 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148555247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951827 + ... + 4951856.

It is an arithmetic number, because the mean of its divisors is an integer number (29711052).

Almost surely, 2^148555245 is an apocalyptic number.

148555245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148555245 is a deficient number, since it is larger than the sum of its proper divisors (89133171).

148555245 is an equidigital number, since it uses as much as digits as its factorization.

148555245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9903691.

The product of its digits is 160000, while the sum is 39.

The square root of 148555245 is about 12188.3241259822. The cubic root of 148555245 is about 529.6179102024.

It can be divided in two parts, 14855 and 5245, that added together give a triangular number (20100 = T₂₀₀).

The spelling of 148555245 in words is "one hundred forty-eight million, five hundred fifty-five thousand, two hundred forty-five".