148520250 has 64 divisors (see below), whose sum is σ = 411914880. Its totient is φ = 39603600.

The previous prime is 148520243. The next prime is 148520261. The reversal of 148520250 is 52025841.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4252 + ... + 17751.

It is an arithmetic number, because the mean of its divisors is an integer number (6436170).

Almost surely, 2^148520250 is an apocalyptic number.

148520250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148520250 is an abundant number, since it is smaller than the sum of its proper divisors (263394630).

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

148520250 is a wasteful number, since it uses less digits than its factorization.

148520250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22029 (or 22013 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 148520250 is about 12186.8884461950. Note that the first 3 decimals coincide. The cubic root of 148520250 is about 529.5763197617.

The spelling of 148520250 in words is "one hundred forty-eight million, five hundred twenty thousand, two hundred fifty".