142530696 has 192 divisors, whose sum is σ = 492410880. Its totient is φ = 36167040.

The previous prime is 142530691. The next prime is 142530749. The reversal of 142530696 is 696035241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 142530696.

It is not an unprimeable number, because it can be changed into a prime (142530691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260295 + ... + 260841.

It is an arithmetic number, because the mean of its divisors is an integer number (2564640).

Almost surely, 2^142530696 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 142530696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246205440).

142530696 is an abundant number, since it is smaller than the sum of its proper divisors (349880184).

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

142530696 is a wasteful number, since it uses less digits than its factorization.

142530696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 617 counting only the distinct ones).

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

The square root of 142530696 is about 11938.6220310386. The cubic root of 142530696 is about 522.3594652682.

The spelling of 142530696 in words is "one hundred forty-two million, five hundred thirty thousand, six hundred ninety-six".