146625450145 has 32 divisors (see below), whose sum is σ = 191676384000. Its totient is φ = 107250635520.

The previous prime is 146625450079. The next prime is 146625450149. The reversal of 146625450145 is 541054526641.

It is not a de Polignac number, because 146625450145 - 2¹⁹ = 146624925857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146625450149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7679671 + ... + 7698739.

It is an arithmetic number, because the mean of its divisors is an integer number (5989887000).

Almost surely, 2^146625450145 is an apocalyptic number.

It is an amenable number.

146625450145 is a deficient number, since it is larger than the sum of its proper divisors (45050933855).

146625450145 is a wasteful number, since it uses less digits than its factorization.

146625450145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21913.

The product of its (nonzero) digits is 576000, while the sum is 43.

Adding to 146625450145 its reverse (541054526641), we get a palindrome (687679976786).

The spelling of 146625450145 in words is "one hundred forty-six billion, six hundred twenty-five million, four hundred fifty thousand, one hundred forty-five".