142837948 has 12 divisors (see below), whose sum is σ = 272690712. Its totient is φ = 64926320.

The previous prime is 142837943. The next prime is 142837979. The reversal of 142837948 is 849738241.

It is a junction number, because it is equal to n+sod(n) for n = 142837898 and 142837907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142837943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623115 + ... + 1623202.

It is an arithmetic number, because the mean of its divisors is an integer number (22724226).

Almost surely, 2^142837948 is an apocalyptic number.

It is an amenable number.

142837948 is a deficient number, since it is larger than the sum of its proper divisors (129852764).

142837948 is a wasteful number, since it uses less digits than its factorization.

142837948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246332 (or 3246330 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 142837948 is about 11951.4830878850. The cubic root of 142837948 is about 522.7345442425.

The spelling of 142837948 in words is "one hundred forty-two million, eight hundred thirty-seven thousand, nine hundred forty-eight".