148897210 has 32 divisors (see below), whose sum is σ = 334150272. Its totient is φ = 46409280.

The previous prime is 148897207. The next prime is 148897211. The reversal of 148897210 is 12798841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148897211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95917 + ... + 97456.

It is an arithmetic number, because the mean of its divisors is an integer number (10442196).

Almost surely, 2^148897210 is an apocalyptic number.

148897210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148897210 is an abundant number, since it is smaller than the sum of its proper divisors (185253062).

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

148897210 is a wasteful number, since it uses less digits than its factorization.

148897210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193398.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 148897210 is about 12202.3444468676. The cubic root of 148897210 is about 530.0239813523.

The spelling of 148897210 in words is "one hundred forty-eight million, eight hundred ninety-seven thousand, two hundred ten".