148550226 has 16 divisors (see below), whose sum is σ = 324109728. Its totient is φ = 45015200.

The previous prime is 148550197. The next prime is 148550279. The reversal of 148550226 is 622055841.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125315 + ... + 1125446.

It is an arithmetic number, because the mean of its divisors is an integer number (20256858).

Almost surely, 2^148550226 is an apocalyptic number.

148550226 is an abundant number, since it is smaller than the sum of its proper divisors (175559502).

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

148550226 is a wasteful number, since it uses less digits than its factorization.

148550226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250777.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 148550226 is about 12188.1182304735. The cubic root of 148550226 is about 529.6119456823.

The spelling of 148550226 in words is "one hundred forty-eight million, five hundred fifty thousand, two hundred twenty-six".