144102145406506 has 32 divisors (see below), whose sum is σ = 261603415152000. Its totient is φ = 58116377988096.

The previous prime is 144102145406497. The next prime is 144102145406551. The reversal of 144102145406506 is 605604541201441.

It is a happy 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, 44565631 + ... + 47689618.

It is an arithmetic number, because the mean of its divisors is an integer number (8175106723500).

Almost surely, 2^{144102145406506} is an apocalyptic number.

144102145406506 is a deficient number, since it is larger than the sum of its proper divisors (117501269745494).

144102145406506 is a wasteful number, since it uses less digits than its factorization.

144102145406506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92261838.

The product of its (nonzero) digits is 460800, while the sum is 43.

Adding to 144102145406506 its reverse (605604541201441), we get a palindrome (749706686607947).

The spelling of 144102145406506 in words is "one hundred forty-four trillion, one hundred two billion, one hundred forty-five million, four hundred six thousand, five hundred six".