15147146541 has 16 divisors (see below), whose sum is σ = 21261824000. Its totient is φ = 9565417008.

The previous prime is 15147146527. The next prime is 15147146549. The reversal of 15147146541 is 14564174151.

It is not a de Polignac number, because 15147146541 - 2¹⁸ = 15146884397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15147146541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15147146549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 736500 + ... + 756786.

It is an arithmetic number, because the mean of its divisors is an integer number (1328864000).

Almost surely, 2^15147146541 is an apocalyptic number.

It is an amenable number.

15147146541 is a deficient number, since it is larger than the sum of its proper divisors (6114677459).

15147146541 is a wasteful number, since it uses less digits than its factorization.

15147146541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33408.

The product of its digits is 67200, while the sum is 39.

The spelling of 15147146541 in words is "fifteen billion, one hundred forty-seven million, one hundred forty-six thousand, five hundred forty-one".