148203870 has 128 divisors (see below), whose sum is σ = 388730880. Its totient is φ = 36080640.

The previous prime is 148203863. The next prime is 148203871. The reversal of 148203870 is 78302841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148203871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2030154 + ... + 2030226.

It is an arithmetic number, because the mean of its divisors is an integer number (3036960).

Almost surely, 2^148203870 is an apocalyptic number.

148203870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148203870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194365440).

148203870 is an abundant number, since it is smaller than the sum of its proper divisors (240527010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148203870 is a wasteful number, since it uses less digits than its factorization.

148203870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 148203870 is about 12173.9011824476. The cubic root of 148203870 is about 529.2000153685.

The spelling of 148203870 in words is "one hundred forty-eight million, two hundred three thousand, eight hundred seventy".