142993948 has 12 divisors (see below), whose sum is σ = 258311872. Its totient is φ = 69190560.

The previous prime is 142993927. The next prime is 142993951. The reversal of 142993948 is 849399241.

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, 576465 + ... + 576712.

Almost surely, 2^142993948 is an apocalyptic number.

It is an amenable number.

142993948 is a deficient number, since it is larger than the sum of its proper divisors (115317924).

142993948 is a wasteful number, since it uses less digits than its factorization.

142993948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153212 (or 1153210 counting only the distinct ones).

The product of its digits is 559872, while the sum is 49.

The square root of 142993948 is about 11958.0076935918. The cubic root of 142993948 is about 522.9247759494.

The spelling of 142993948 in words is "one hundred forty-two million, nine hundred ninety-three thousand, nine hundred forty-eight".