148257210 has 16 divisors (see below), whose sum is σ = 355817376. Its totient is φ = 39535248.

The previous prime is 148257203. The next prime is 148257211. The reversal of 148257210 is 12752841.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 4941907 = 148257210 / (1 + 4 + 8 + 2 + 5 + 7 + 2 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (148257211) 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, 2470924 + ... + 2470983.

It is an arithmetic number, because the mean of its divisors is an integer number (22238586).

Almost surely, 2^148257210 is an apocalyptic number.

148257210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148257210 is an abundant number, since it is smaller than the sum of its proper divisors (207560166).

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

148257210 is a wasteful number, since it uses less digits than its factorization.

148257210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941917.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 148257210 is about 12176.0917374994. The cubic root of 148257210 is about 529.2634958140.

The spelling of 148257210 in words is "one hundred forty-eight million, two hundred fifty-seven thousand, two hundred ten".