148522994 has 8 divisors (see below), whose sum is σ = 222844908. Its totient is φ = 74241360.

The previous prime is 148522993. The next prime is 148523027. The reversal of 148522994 is 499225841.

It can be written as a sum of positive squares in 2 ways, for example, as 148522969 + 25 = 12187^2 + 5^2 .

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

It is not an unprimeable number, because it can be changed into a prime (148522991) 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, 2084 + ... + 17360.

Almost surely, 2^148522994 is an apocalyptic number.

148522994 is a deficient number, since it is larger than the sum of its proper divisors (74321914).

148522994 is a wasteful number, since it uses less digits than its factorization.

148522994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20140.

The product of its digits is 207360, while the sum is 44.

The square root of 148522994 is about 12187.0010256831. The cubic root of 148522994 is about 529.5795811542.

The spelling of 148522994 in words is "one hundred forty-eight million, five hundred twenty-two thousand, nine hundred ninety-four".