151065600161 has 4 divisors (see below), whose sum is σ = 172646400192. Its totient is φ = 129484800132.

The previous prime is 151065600131. The next prime is 151065600167. The reversal of 151065600161 is 161006560151.

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: 161006560151 = 13109 ⋅12282139.

It is a cyclic number.

It is not a de Polignac number, because 151065600161 - 2¹⁴ = 151065583777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151065600167) 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, 10790400005 + ... + 10790400018.

It is an arithmetic number, because the mean of its divisors is an integer number (43161600048).

Almost surely, 2^151065600161 is an apocalyptic number.

It is an amenable number.

151065600161 is a deficient number, since it is larger than the sum of its proper divisors (21580800031).

151065600161 is an equidigital number, since it uses as much as digits as its factorization.

151065600161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21580800030.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 151065600161 in words is "one hundred fifty-one billion, sixty-five million, six hundred thousand, one hundred sixty-one".