148227772 has 48 divisors (see below), whose sum is σ = 332172288. Its totient is φ = 56185920.

The previous prime is 148227763. The next prime is 148227823. The reversal of 148227772 is 277722841.

It is a zygodrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4893 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (6920256).

Almost surely, 2^148227772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148227772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166086144).

148227772 is an abundant number, since it is smaller than the sum of its proper divisors (183944516).

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

148227772 is a wasteful number, since it uses less digits than its factorization.

148227772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13066 (or 13064 counting only the distinct ones).

The product of its digits is 87808, while the sum is 40.

The square root of 148227772 is about 12174.8828331118. The cubic root of 148227772 is about 529.2284632510.

The spelling of 148227772 in words is "one hundred forty-eight million, two hundred twenty-seven thousand, seven hundred seventy-two".