148888904446 has 4 divisors (see below), whose sum is σ = 223333356672. Its totient is φ = 74444452222.

The previous prime is 148888904443. The next prime is 148888904453. The reversal of 148888904446 is 644409888841.

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 (148888904443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37222226110 + ... + 37222226113.

It is an arithmetic number, because the mean of its divisors is an integer number (55833339168).

Almost surely, 2^148888904446 is an apocalyptic number.

148888904446 is a deficient number, since it is larger than the sum of its proper divisors (74444452226).

148888904446 is an equidigital number, since it uses as much as digits as its factorization.

148888904446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74444452225.

The product of its (nonzero) digits is 56623104, while the sum is 64.

The spelling of 148888904446 in words is "one hundred forty-eight billion, eight hundred eighty-eight million, nine hundred four thousand, four hundred forty-six".