148605122 has 4 divisors (see below), whose sum is σ = 222907686. Its totient is φ = 74302560.

The previous prime is 148605073. The next prime is 148605157. The reversal of 148605122 is 221506841.

148605122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 122788561 + 25816561 = 11081^2 + 5081^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37151279 + ... + 37151282.

Almost surely, 2^148605122 is an apocalyptic number.

148605122 is a deficient number, since it is larger than the sum of its proper divisors (74302564).

148605122 is an equidigital number, since it uses as much as digits as its factorization.

148605122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74302563.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 148605122 is about 12190.3700518073. The cubic root of 148605122 is about 529.6771761379.

The spelling of 148605122 in words is "one hundred forty-eight million, six hundred five thousand, one hundred twenty-two".