142572847950 has 384 divisors, whose sum is σ = 435812106240. Its totient is φ = 34052659200.

The previous prime is 142572847939. The next prime is 142572847969. The reversal of 142572847950 is 59748275241.

142572847950 is a `hidden beast` number, since 1 + 425 + 72 + 84 + 79 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 104755270 + ... + 104756630.

It is an arithmetic number, because the mean of its divisors is an integer number (1134927360).

Almost surely, 2^142572847950 is an apocalyptic number.

142572847950 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 142572847950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217906053120).

142572847950 is an abundant number, since it is smaller than the sum of its proper divisors (293239258290).

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

142572847950 is a wasteful number, since it uses less digits than its factorization.

142572847950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1558 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 142572847950 in words is "one hundred forty-two billion, five hundred seventy-two million, eight hundred forty-seven thousand, nine hundred fifty".