164116573951 has 4 divisors (see below), whose sum is σ = 179036262504. Its totient is φ = 149196885400.

The previous prime is 164116573903. The next prime is 164116573963. The reversal of 164116573951 is 159375611461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159375611461 = 11 ⋅14488691951.

It is a cyclic number.

It is not a de Polignac number, because 164116573951 - 2¹⁷ = 164116442879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164116573895 and 164116573904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164116573051) 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, 7459844260 + ... + 7459844281.

It is an arithmetic number, because the mean of its divisors is an integer number (44759065626).

Almost surely, 2^164116573951 is an apocalyptic number.

164116573951 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

164116573951 is a deficient number, since it is larger than the sum of its proper divisors (14919688553).

164116573951 is a wasteful number, since it uses less digits than its factorization.

164116573951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14919688552.

The product of its digits is 680400, while the sum is 49.

The spelling of 164116573951 in words is "one hundred sixty-four billion, one hundred sixteen million, five hundred seventy-three thousand, nine hundred fifty-one".