142071504 has 20 divisors (see below), whose sum is σ = 367018176. Its totient is φ = 47357152.

The previous prime is 142071491. The next prime is 142071511. The reversal of 142071504 is 405170241.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1479864 + ... + 1479959.

Almost surely, 2^142071504 is an apocalyptic number.

It is an amenable number.

142071504 is an abundant number, since it is smaller than the sum of its proper divisors (224946672).

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

142071504 is a wasteful number, since it uses less digits than its factorization.

142071504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2959834 (or 2959828 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 142071504 is about 11919.3751514079. The cubic root of 142071504 is about 521.7978988922.

The spelling of 142071504 in words is "one hundred forty-two million, seventy-one thousand, five hundred four".