151860346161 has 4 divisors (see below), whose sum is σ = 202480461552. Its totient is φ = 101240230772.

The previous prime is 151860346109. The next prime is 151860346171. The reversal of 151860346161 is 161643068151.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 151860346161 - 2¹¹ = 151860344113 is a prime.

It is a super-2 number, since 2×151860346161² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151860346171) 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, 25310057691 + ... + 25310057696.

It is an arithmetic number, because the mean of its divisors is an integer number (50620115388).

Almost surely, 2^151860346161 is an apocalyptic number.

It is an amenable number.

151860346161 is a deficient number, since it is larger than the sum of its proper divisors (50620115391).

151860346161 is an equidigital number, since it uses as much as digits as its factorization.

151860346161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50620115390.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 151860346161 in words is "one hundred fifty-one billion, eight hundred sixty million, three hundred forty-six thousand, one hundred sixty-one".