146551256514 has 48 divisors (see below), whose sum is σ = 342212512824. Its totient is φ = 45058464000.

The previous prime is 146551256473. The next prime is 146551256519. The reversal of 146551256514 is 415652155641.

146551256514 is a `hidden beast` number, since 1 + 4 + 6 + 5 + 5 + 125 + 6 + 514 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 135265806225 + 11285450289 = 367785^2 + 106233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146551256514.

It is not an unprimeable number, because it can be changed into a prime (146551256519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72064 + ... + 546164.

Almost surely, 2^146551256514 is an apocalyptic number.

146551256514 is an abundant number, since it is smaller than the sum of its proper divisors (195661256310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146551256514 is a wasteful number, since it uses less digits than its factorization.

146551256514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475443 (or 475440 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The spelling of 146551256514 in words is "one hundred forty-six billion, five hundred fifty-one million, two hundred fifty-six thousand, five hundred fourteen".