142935445 has 8 divisors (see below), whose sum is σ = 171709344. Its totient is φ = 114223824.

The previous prime is 142935437. The next prime is 142935479. The reversal of 142935445 is 544539241.

It is a happy number.

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 142935445 - 2³ = 142935437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10359 + ... + 19828.

It is an arithmetic number, because the mean of its divisors is an integer number (21463668).

Almost surely, 2^142935445 is an apocalyptic number.

It is an amenable number.

142935445 is a deficient number, since it is larger than the sum of its proper divisors (28773899).

142935445 is an equidigital number, since it uses as much as digits as its factorization.

142935445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31139.

The product of its digits is 86400, while the sum is 37.

The square root of 142935445 is about 11955.5612582597. The cubic root of 142935445 is about 522.8534516226.

It can be divided in two parts, 142935 and 445, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 142935445 in words is "one hundred forty-two million, nine hundred thirty-five thousand, four hundred forty-five".