142561362323250 has 192 divisors, whose sum is σ = 417457912959360. Its totient is φ = 34895981520000.

The previous prime is 142561362323101. The next prime is 142561362323269. The reversal of 142561362323250 is 52323263165241.

142561362323250 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 6 + 1 + 362 + 3 + 232 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 142561362323196 and 142561362323205.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8378476 + ... + 18849975.

It is an arithmetic number, because the mean of its divisors is an integer number (2174259963330).

Almost surely, 2^{142561362323250} is an apocalyptic number.

142561362323250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142561362323250 is an abundant number, since it is smaller than the sum of its proper divisors (274896550636110).

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

142561362323250 is a wasteful number, since it uses less digits than its factorization.

142561362323250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27228666 (or 27228653 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 142561362323250 in words is "one hundred forty-two trillion, five hundred sixty-one billion, three hundred sixty-two million, three hundred twenty-three thousand, two hundred fifty".