15030938161 has 8 divisors (see below), whose sum is σ = 15952921704. Its totient is φ = 14113155840.

The previous prime is 15030938159. The next prime is 15030938183. The reversal of 15030938161 is 16183903051.

It can be written as a sum of positive squares in 4 ways, for example, as 524181025 + 14506757136 = 22895^2 + 120444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15030938161 - 2¹ = 15030938159 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 15030938161.

It is not an unprimeable number, because it can be changed into a prime (15030938141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042930 + ... + 1057243.

It is an arithmetic number, because the mean of its divisors is an integer number (1994115213).

Almost surely, 2^15030938161 is an apocalyptic number.

It is an amenable number.

15030938161 is a deficient number, since it is larger than the sum of its proper divisors (921983543).

15030938161 is a wasteful number, since it uses less digits than its factorization.

15030938161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100611.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 15030938161 in words is "fifteen billion, thirty million, nine hundred thirty-eight thousand, one hundred sixty-one".