142235371 has 8 divisors (see below), whose sum is σ = 146084400. Its totient is φ = 138434400.

The previous prime is 142235333. The next prime is 142235377. The reversal of 142235371 is 173532241.

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

It is a cyclic number.

It is not a de Polignac number, because 142235371 - 2¹¹ = 142233323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142235377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5976 + ... + 17893.

It is an arithmetic number, because the mean of its divisors is an integer number (18260550).

Almost surely, 2^142235371 is an apocalyptic number.

142235371 is a deficient number, since it is larger than the sum of its proper divisors (3849029).

142235371 is a wasteful number, since it uses less digits than its factorization.

142235371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24029.

The product of its digits is 5040, while the sum is 28.

The square root of 142235371 is about 11926.2471465252. The cubic root of 142235371 is about 521.9984378241.

The spelling of 142235371 in words is "one hundred forty-two million, two hundred thirty-five thousand, three hundred seventy-one".