148166240 has 48 divisors (see below), whose sum is σ = 352764720. Its totient is φ = 58805760.

The previous prime is 148166233. The next prime is 148166257. The reversal of 148166240 is 42661841.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 148166197 and 148166206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17426 + ... + 24494.

It is an arithmetic number, because the mean of its divisors is an integer number (7349265).

Almost surely, 2^148166240 is an apocalyptic number.

148166240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148166240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176382360).

148166240 is an abundant number, since it is smaller than the sum of its proper divisors (204598480).

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

148166240 is a wasteful number, since it uses less digits than its factorization.

148166240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7215 (or 7207 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 148166240 is about 12172.3555649677. The cubic root of 148166240 is about 529.1552223812.

The spelling of 148166240 in words is "one hundred forty-eight million, one hundred sixty-six thousand, two hundred forty".