142612975050 has 384 divisors, whose sum is σ = 457890693120. Its totient is φ = 28565222400.

The previous prime is 142612975039. The next prime is 142612975079. The reversal of 142612975050 is 50579216241.

It is a super-2 number, since 2×142612975050² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 142612974993 and 142612975011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 22423771 + ... + 22430129.

It is an arithmetic number, because the mean of its divisors is an integer number (1192423680).

Almost surely, 2^142612975050 is an apocalyptic number.

142612975050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142612975050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228945346560).

142612975050 is an abundant number, since it is smaller than the sum of its proper divisors (315277718070).

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

142612975050 is a wasteful number, since it uses less digits than its factorization.

142612975050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478 (or 6473 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 142612975050 in words is "one hundred forty-two billion, six hundred twelve million, nine hundred seventy-five thousand, fifty".