1615151011161 has 32 divisors (see below), whose sum is σ = 2279089612800. Its totient is φ = 1015323478400.

The previous prime is 1615151011099. The next prime is 1615151011181. The reversal of 1615151011161 is 1611101515161.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1615151011161 - 2¹⁴ = 1615150994777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1615151011181) 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 31 ways as a sum of consecutive naturals, for example, 58828165 + ... + 58855613.

It is an arithmetic number, because the mean of its divisors is an integer number (71221550400).

Almost surely, 2^{1615151011161} is an apocalyptic number.

It is an amenable number.

1615151011161 is a deficient number, since it is larger than the sum of its proper divisors (663938601639).

1615151011161 is a wasteful number, since it uses less digits than its factorization.

1615151011161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39557.

The product of its (nonzero) digits is 900, while the sum is 30.

The spelling of 1615151011161 in words is "one trillion, six hundred fifteen billion, one hundred fifty-one million, eleven thousand, one hundred sixty-one".