148372922 has 4 divisors (see below), whose sum is σ = 222559386. Its totient is φ = 74186460.

The previous prime is 148372867. The next prime is 148372927. The reversal of 148372922 is 229273841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 146627881 + 1745041 = 12109^2 + 1321^2 .

It is not an unprimeable number, because it can be changed into a prime (148372927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37093229 + ... + 37093232.

Almost surely, 2^148372922 is an apocalyptic number.

148372922 is a deficient number, since it is larger than the sum of its proper divisors (74186464).

148372922 is an equidigital number, since it uses as much as digits as its factorization.

148372922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74186463.

The product of its digits is 48384, while the sum is 38.

The square root of 148372922 is about 12180.8424175013. The cubic root of 148372922 is about 529.4011534513.

The spelling of 148372922 in words is "one hundred forty-eight million, three hundred seventy-two thousand, nine hundred twenty-two".