164140041461 has 8 divisors (see below), whose sum is σ = 179132086848. Its totient is φ = 149159700000.

The previous prime is 164140041449. The next prime is 164140041467.

164140041461 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164140041461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164140041467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2896640 + ... + 2952761.

It is an arithmetic number, because the mean of its divisors is an integer number (22391510856).

Almost surely, 2^164140041461 is an apocalyptic number.

164140041461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

164140041461 is a deficient number, since it is larger than the sum of its proper divisors (14992045387).

164140041461 is a wasteful number, since it uses less digits than its factorization.

164140041461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5851963.

The product of its (nonzero) digits is 9216, while the sum is 32.

It can be divided in two parts, 1641400 and 41461, that added together give a palindrome (1682861).

The spelling of 164140041461 in words is "one hundred sixty-four billion, one hundred forty million, forty-one thousand, four hundred sixty-one".