15715890000146 has 32 divisors (see below), whose sum is σ = 27487309056768. Its totient is φ = 6599775263040.

The previous prime is 15715890000133. The next prime is 15715890000157. The reversal of 15715890000146 is 64100009851751.

It is a self number, because there is not a number n which added to its sum of digits gives 15715890000146.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 34761485 + ... + 35210688.

It is an arithmetic number, because the mean of its divisors is an integer number (858978408024).

Almost surely, 2^{15715890000146} is an apocalyptic number.

15715890000146 is a deficient number, since it is larger than the sum of its proper divisors (11771419056622).

15715890000146 is a wasteful number, since it uses less digits than its factorization.

15715890000146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69972506.

The product of its (nonzero) digits is 302400, while the sum is 47.

Adding to 15715890000146 its reverse (64100009851751), we get a palindrome (79815899851897).

The spelling of 15715890000146 in words is "fifteen trillion, seven hundred fifteen billion, eight hundred ninety million, one hundred forty-six", and thus it is an aban number.