15146520746 has 8 divisors (see below), whose sum is σ = 25965464160. Its totient is φ = 6491366028.

The previous prime is 15146520731. The next prime is 15146520797. The reversal of 15146520746 is 64702564151.

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, 540947156 + ... + 540947183.

It is an arithmetic number, because the mean of its divisors is an integer number (3245683020).

Almost surely, 2^15146520746 is an apocalyptic number.

15146520746 is a deficient number, since it is larger than the sum of its proper divisors (10818943414).

15146520746 is a wasteful number, since it uses less digits than its factorization.

15146520746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081894348.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 15146520746 in words is "fifteen billion, one hundred forty-six million, five hundred twenty thousand, seven hundred forty-six".