148225574 has 32 divisors (see below), whose sum is σ = 271499520. Its totient is φ = 59276448.

The previous prime is 148225573. The next prime is 148225579. The reversal of 148225574 is 475522841.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148225573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13664 + ... + 21980.

It is an arithmetic number, because the mean of its divisors is an integer number (8484360).

Almost surely, 2^148225574 is an apocalyptic number.

148225574 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148225574 is a deficient number, since it is larger than the sum of its proper divisors (123273946).

148225574 is a wasteful number, since it uses less digits than its factorization.

148225574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412.

The product of its digits is 89600, while the sum is 38.

The square root of 148225574 is about 12174.7925649680. The cubic root of 148225574 is about 529.2258473447.

The spelling of 148225574 in words is "one hundred forty-eight million, two hundred twenty-five thousand, five hundred seventy-four".