154231502350012 has 48 divisors (see below), whose sum is σ = 278240941440000. Its totient is φ = 74765281328064.

The previous prime is 154231502349961. The next prime is 154231502350039. The reversal of 154231502350012 is 210053205132451.

It is a self number, because there is not a number n which added to its sum of digits gives 154231502350012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88047489 + ... + 89782087.

It is an arithmetic number, because the mean of its divisors is an integer number (5796686280000).

Almost surely, 2^{154231502350012} is an apocalyptic number.

It is an amenable number.

154231502350012 is a deficient number, since it is larger than the sum of its proper divisors (124009439089988).

154231502350012 is a wasteful number, since it uses less digits than its factorization.

154231502350012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739098 (or 1739096 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 154231502350012 its reverse (210053205132451), we get a palindrome (364284707482463).

The spelling of 154231502350012 in words is "one hundred fifty-four trillion, two hundred thirty-one billion, five hundred two million, three hundred fifty thousand, twelve".