146140524730 has 16 divisors (see below), whose sum is σ = 263066242824. Its totient is φ = 58453254720.

The previous prime is 146140524721. The next prime is 146140524737. The reversal of 146140524730 is 37425041641.

It can be written as a sum of positive squares in 4 ways, for example, as 123693593401 + 22446931329 = 351701^2 + 149823^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 146140524730.

It is not an unprimeable number, because it can be changed into a prime (146140524737) 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 7 ways as a sum of consecutive naturals, for example, 155817 + ... + 562636.

Almost surely, 2^146140524730 is an apocalyptic number.

146140524730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146140524730 is a deficient number, since it is larger than the sum of its proper divisors (116925718094).

146140524730 is a wasteful number, since it uses less digits than its factorization.

146140524730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738801.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 146140524730 in words is "one hundred forty-six billion, one hundred forty million, five hundred twenty-four thousand, seven hundred thirty".