142093952 has 128 divisors (see below), whose sum is σ = 380419200. Its totient is φ = 51056640.

The previous prime is 142093943. The next prime is 142093957. The reversal of 142093952 is 259390241.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142093957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127574 + ... + 128682.

It is an arithmetic number, because the mean of its divisors is an integer number (2972025).

Almost surely, 2^142093952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142093952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190209600).

142093952 is an abundant number, since it is smaller than the sum of its proper divisors (238325248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142093952 is a wasteful number, since it uses less digits than its factorization.

142093952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 142093952 is about 11920.3167743143. The cubic root of 142093952 is about 521.8253796608.

The spelling of 142093952 in words is "one hundred forty-two million, ninety-three thousand, nine hundred fifty-two".