146248770 has 16 divisors (see below), whose sum is σ = 350997120. Its totient is φ = 38999664.

The previous prime is 146248727. The next prime is 146248831. The reversal of 146248770 is 77842641.

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, 2437450 + ... + 2437509.

It is an arithmetic number, because the mean of its divisors is an integer number (21937320).

Almost surely, 2^146248770 is an apocalyptic number.

146248770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146248770 is an abundant number, since it is smaller than the sum of its proper divisors (204748350).

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

146248770 is a wasteful number, since it uses less digits than its factorization.

146248770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874969.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 146248770 is about 12093.3357680997. The cubic root of 146248770 is about 526.8626444899.

The spelling of 146248770 in words is "one hundred forty-six million, two hundred forty-eight thousand, seven hundred seventy".