148070722 has 4 divisors (see below), whose sum is σ = 222106086. Its totient is φ = 74035360.

The previous prime is 148070701. The next prime is 148070753. The reversal of 148070722 is 227070841.

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., 147841281 + 229441 = 12159^2 + 479^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37017679 + ... + 37017682.

Almost surely, 2^148070722 is an apocalyptic number.

148070722 is a deficient number, since it is larger than the sum of its proper divisors (74035364).

148070722 is an equidigital number, since it uses as much as digits as its factorization.

148070722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74035363.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 148070722 is about 12168.4313697370. The cubic root of 148070722 is about 529.0414881644.

The spelling of 148070722 in words is "one hundred forty-eight million, seventy thousand, seven hundred twenty-two".