164143010531 has 8 divisors (see below), whose sum is σ = 164308846080. Its totient is φ = 163977250248.

The previous prime is 164143010503. The next prime is 164143010567. The reversal of 164143010531 is 135010341461.

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 164143010531 - 2²⁶ = 164075901667 is a prime.

It is a super-2 number, since 2×164143010531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164143010494 and 164143010503.

It is not an unprimeable number, because it can be changed into a prime (164143019531) 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, 5000390 + ... + 5033108.

It is an arithmetic number, because the mean of its divisors is an integer number (20538605760).

Almost surely, 2^164143010531 is an apocalyptic number.

164143010531 is a deficient number, since it is larger than the sum of its proper divisors (165835549).

164143010531 is a wasteful number, since it uses less digits than its factorization.

164143010531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37633.

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 164143010531 its reverse (135010341461), we get a palindrome (299153351992).

The spelling of 164143010531 in words is "one hundred sixty-four billion, one hundred forty-three million, ten thousand, five hundred thirty-one".