10145216546 has 8 divisors (see below), whose sum is σ = 15588991404. Its totient is φ = 4948886080.

The previous prime is 10145216539. The next prime is 10145216569. The reversal of 10145216546 is 64561254101.

It can be written as a sum of positive squares in 2 ways, for example, as 10027819321 + 117397225 = 100139^2 + 10835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61860995 + ... + 61861158.

Almost surely, 2^10145216546 is an apocalyptic number.

10145216546 is a deficient number, since it is larger than the sum of its proper divisors (5443774858).

10145216546 is a wasteful number, since it uses less digits than its factorization.

10145216546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123722196.

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 10145216546 in words is "ten billion, one hundred forty-five million, two hundred sixteen thousand, five hundred forty-six".