148611922 has 4 divisors (see below), whose sum is σ = 222917886. Its totient is φ = 74305960.

The previous prime is 148611919. The next prime is 148611937. The reversal of 148611922 is 229116841.

It is a happy number.

148611922 is digitally balanced in base 2, 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., 88378801 + 60233121 = 9401^2 + 7761^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37152979 + ... + 37152982.

Almost surely, 2^148611922 is an apocalyptic number.

148611922 is a deficient number, since it is larger than the sum of its proper divisors (74305964).

148611922 is an equidigital number, since it uses as much as digits as its factorization.

148611922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74305963.

The product of its digits is 6912, while the sum is 34.

The square root of 148611922 is about 12190.6489572951. The cubic root of 148611922 is about 529.6852551548.

The spelling of 148611922 in words is "one hundred forty-eight million, six hundred eleven thousand, nine hundred twenty-two".