142205326030 has 32 divisors (see below), whose sum is σ = 263042678880. Its totient is φ = 55312145280.

The previous prime is 142205326013. The next prime is 142205326061. The reversal of 142205326030 is 30623502241.

It is a self number, because there is not a number n which added to its sum of digits gives 142205326030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519885 + ... + 744775.

It is an arithmetic number, because the mean of its divisors is an integer number (8220083715).

Almost surely, 2^142205326030 is an apocalyptic number.

142205326030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142205326030 is a deficient number, since it is larger than the sum of its proper divisors (120837352850).

142205326030 is a wasteful number, since it uses less digits than its factorization.

142205326030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226644.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 142205326030 its reverse (30623502241), we get a palindrome (172828828271).

The spelling of 142205326030 in words is "one hundred forty-two billion, two hundred five million, three hundred twenty-six thousand, thirty".