161496467 has 8 divisors (see below), whose sum is σ = 176401920. Its totient is φ = 146628360.

The previous prime is 161496457. The next prime is 161496469. The reversal of 161496467 is 764694161.

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 161496467 - 2⁴ = 161496451 is a prime.

It is a super-2 number, since 2×161496467² = 52162217706964178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161496469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134 + ... + 17972.

It is an arithmetic number, because the mean of its divisors is an integer number (22050240).

Almost surely, 2^161496467 is an apocalyptic number.

161496467 is a deficient number, since it is larger than the sum of its proper divisors (14905453).

161496467 is a wasteful number, since it uses less digits than its factorization.

161496467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18673.

The product of its digits is 217728, while the sum is 44.

The square root of 161496467 is about 12708.1260223528. The cubic root of 161496467 is about 544.5707890762.

The spelling of 161496467 in words is "one hundred sixty-one million, four hundred ninety-six thousand, four hundred sixty-seven".