145252731224362 has 16 divisors (see below), whose sum is σ = 221641139846880. Its totient is φ = 71373119908432.

The previous prime is 145252731224233. The next prime is 145252731224401. The reversal of 145252731224362 is 263422137252541.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191778673 + ... + 192534580.

It is an arithmetic number, because the mean of its divisors is an integer number (13852571240430).

Almost surely, 2^{145252731224362} is an apocalyptic number.

145252731224362 is a deficient number, since it is larger than the sum of its proper divisors (76388408622518).

145252731224362 is a wasteful number, since it uses less digits than its factorization.

145252731224362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384316517.

The product of its digits is 4838400, while the sum is 49.

The spelling of 145252731224362 in words is "one hundred forty-five trillion, two hundred fifty-two billion, seven hundred thirty-one million, two hundred twenty-four thousand, three hundred sixty-two".