148656622 has 4 divisors (see below), whose sum is σ = 222984936. Its totient is φ = 74328310.

The previous prime is 148656617. The next prime is 148656623. The reversal of 148656622 is 226656841.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148656623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37164154 + ... + 37164157.

It is an arithmetic number, because the mean of its divisors is an integer number (55746234).

Almost surely, 2^148656622 is an apocalyptic number.

148656622 is a deficient number, since it is larger than the sum of its proper divisors (74328314).

148656622 is an equidigital number, since it uses as much as digits as its factorization.

148656622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74328313.

The product of its digits is 138240, while the sum is 40.

The square root of 148656622 is about 12192.4821919083. The cubic root of 148656622 is about 529.7383566761.

The spelling of 148656622 in words is "one hundred forty-eight million, six hundred fifty-six thousand, six hundred twenty-two".