148636142 has 8 divisors (see below), whose sum is σ = 224451000. Its totient is φ = 73819144.

The previous prime is 148636129. The next prime is 148636211. The reversal of 148636142 is 241636841.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249092 + ... + 249687.

It is an arithmetic number, because the mean of its divisors is an integer number (28056375).

Almost surely, 2^148636142 is an apocalyptic number.

148636142 is a deficient number, since it is larger than the sum of its proper divisors (75814858).

148636142 is a wasteful number, since it uses less digits than its factorization.

148636142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498930.

The product of its digits is 27648, while the sum is 35.

The square root of 148636142 is about 12191.6423011832. The cubic root of 148636142 is about 529.7140287099.

The spelling of 148636142 in words is "one hundred forty-eight million, six hundred thirty-six thousand, one hundred forty-two".