148509235142 has 8 divisors (see below), whose sum is σ = 222805068096. Its totient is φ = 74240879112.

The previous prime is 148509235111. The next prime is 148509235153. The reversal of 148509235142 is 241532905841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 148509235093 and 148509235102.

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, 6855713 + ... + 6877340.

It is an arithmetic number, because the mean of its divisors is an integer number (27850633512).

Almost surely, 2^148509235142 is an apocalyptic number.

148509235142 is a deficient number, since it is larger than the sum of its proper divisors (74295832954).

148509235142 is a wasteful number, since it uses less digits than its factorization.

148509235142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13738462.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 148509235142 in words is "one hundred forty-eight billion, five hundred nine million, two hundred thirty-five thousand, one hundred forty-two".