148072170 has 16 divisors (see below), whose sum is σ = 355373280. Its totient is φ = 39485904.

The previous prime is 148072163. The next prime is 148072181. The reversal of 148072170 is 71270841.

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: 4935739 = 148072170 / (1 + 4 + 8 + 0 + 7 + 2 + 1 + 7 + 0).

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, 2467840 + ... + 2467899.

It is an arithmetic number, because the mean of its divisors is an integer number (22210830).

Almost surely, 2^148072170 is an apocalyptic number.

148072170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148072170 is an abundant number, since it is smaller than the sum of its proper divisors (207301110).

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

148072170 is a wasteful number, since it uses less digits than its factorization.

148072170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935749.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 148072170 is about 12168.4908678110. The cubic root of 148072170 is about 529.0432126773.

The spelling of 148072170 in words is "one hundred forty-eight million, seventy-two thousand, one hundred seventy".