148888822 has 8 divisors (see below), whose sum is σ = 236470536. Its totient is φ = 70065312.

The previous prime is 148888793. The next prime is 148888823. The reversal of 148888822 is 228888841.

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 (148888823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189508 + ... + 2189575.

It is an arithmetic number, because the mean of its divisors is an integer number (29558817).

Almost surely, 2^148888822 is an apocalyptic number.

148888822 is a deficient number, since it is larger than the sum of its proper divisors (87581714).

148888822 is a wasteful number, since it uses less digits than its factorization.

148888822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379102.

The product of its digits is 524288, while the sum is 49.

The square root of 148888822 is about 12202.0007375840. Note that the first 3 decimals coincide. The cubic root of 148888822 is about 530.0140283459.

The spelling of 148888822 in words is "one hundred forty-eight million, eight hundred eighty-eight thousand, eight hundred twenty-two".