151016066161 has 4 divisors (see below), whose sum is σ = 151020201472. Its totient is φ = 151011930852.

The previous prime is 151016066147. The next prime is 151016066189. The reversal of 151016066161 is 161660610151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 161660610151 = 41 ⋅3942941711.

It is a cyclic number.

It is not a de Polignac number, because 151016066161 - 2⁹ = 151016065649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151016067161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2012385 + ... + 2086078.

It is an arithmetic number, because the mean of its divisors is an integer number (37755050368).

Almost surely, 2^151016066161 is an apocalyptic number.

It is an amenable number.

151016066161 is a deficient number, since it is larger than the sum of its proper divisors (4135311).

151016066161 is an equidigital number, since it uses as much as digits as its factorization.

151016066161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135310.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 151016066161 in words is "one hundred fifty-one billion, sixteen million, sixty-six thousand, one hundred sixty-one".