148715222 has 8 divisors (see below), whose sum is σ = 224829696. Its totient is φ = 73771992.

The previous prime is 148715213. The next prime is 148715227. The reversal of 148715222 is 222517841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148715227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292493 + ... + 293000.

It is an arithmetic number, because the mean of its divisors is an integer number (28103712).

Almost surely, 2^148715222 is an apocalyptic number.

148715222 is a deficient number, since it is larger than the sum of its proper divisors (76114474).

148715222 is a wasteful number, since it uses less digits than its factorization.

148715222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585622.

The product of its digits is 8960, while the sum is 32.

The square root of 148715222 is about 12194.8850753092. The cubic root of 148715222 is about 529.8079546287.

The spelling of 148715222 in words is "one hundred forty-eight million, seven hundred fifteen thousand, two hundred twenty-two".