148641688142 has 8 divisors (see below), whose sum is σ = 222976406016. Its totient is φ = 74316219472.

The previous prime is 148641688141. The next prime is 148641688159. The reversal of 148641688142 is 241886146841.

It is a happy number.

148641688142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (148641688141) 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, 2271983 + ... + 2336490.

It is an arithmetic number, because the mean of its divisors is an integer number (27872050752).

Almost surely, 2^148641688142 is an apocalyptic number.

148641688142 is a deficient number, since it is larger than the sum of its proper divisors (74334717874).

148641688142 is a wasteful number, since it uses less digits than its factorization.

148641688142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4624602.

The product of its digits is 2359296, while the sum is 53.

The spelling of 148641688142 in words is "one hundred forty-eight billion, six hundred forty-one million, six hundred eighty-eight thousand, one hundred forty-two".