148022816 has 12 divisors (see below), whose sum is σ = 291419982. Its totient is φ = 74011392.

The previous prime is 148022801. The next prime is 148022821. The reversal of 148022816 is 618220841.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 130416400 + 17606416 = 11420^2 + 4196^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4625713 = 148022816 / (1 + 4 + 8 + 0 + 2 + 2 + 8 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2312825 + ... + 2312888.

Almost surely, 2^148022816 is an apocalyptic number.

148022816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148022816 is a deficient number, since it is larger than the sum of its proper divisors (143397166).

148022816 is an equidigital number, since it uses as much as digits as its factorization.

148022816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4625723 (or 4625715 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 148022816 is about 12166.4627562821. The cubic root of 148022816 is about 528.9844276037.

The spelling of 148022816 in words is "one hundred forty-eight million, twenty-two thousand, eight hundred sixteen".