148002142 has 8 divisors (see below), whose sum is σ = 224158896. Its totient is φ = 73282512.

The previous prime is 148002139. The next prime is 148002203. The reversal of 148002142 is 241200841.

148002142 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359023 + ... + 359434.

It is an arithmetic number, because the mean of its divisors is an integer number (28019862).

Almost surely, 2^148002142 is an apocalyptic number.

148002142 is a deficient number, since it is larger than the sum of its proper divisors (76156754).

148002142 is a wasteful number, since it uses less digits than its factorization.

148002142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718562.

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 148002142 is about 12165.6130959356. The cubic root of 148002142 is about 528.9597991184.

Adding to 148002142 its reverse (241200841), we get a palindrome (389202983).

The spelling of 148002142 in words is "one hundred forty-eight million, two thousand, one hundred forty-two".