142963506 has 96 divisors (see below), whose sum is σ = 387099648. Its totient is φ = 37186560.

The previous prime is 142963501. The next prime is 142963507. The reversal of 142963506 is 605369241.

It is a happy number.

142963506 is a `hidden beast` number, since 14 + 2 + 9 + 635 + 0 + 6 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142963501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65326 + ... + 67478.

It is an arithmetic number, because the mean of its divisors is an integer number (4032288).

Almost surely, 2^142963506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142963506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193549824).

142963506 is an abundant number, since it is smaller than the sum of its proper divisors (244136142).

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

142963506 is a wasteful number, since it uses less digits than its factorization.

142963506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 142963506 is about 11956.7347549404. The cubic root of 142963506 is about 522.8876648081.

The spelling of 142963506 in words is "one hundred forty-two million, nine hundred sixty-three thousand, five hundred six".