166530153335 has 64 divisors (see below), whose sum is σ = 252806400000. Its totient is φ = 102475279872.

The previous prime is 166530153329. The next prime is 166530153353. The reversal of 166530153335 is 533351035661.

It is not a de Polignac number, because 166530153335 - 2⁸ = 166530153079 is a prime.

It is a super-2 number, since 2×166530153335² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166530153292 and 166530153301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 25232366 + ... + 25238964.

It is an arithmetic number, because the mean of its divisors is an integer number (3950100000).

Almost surely, 2^166530153335 is an apocalyptic number.

166530153335 is a deficient number, since it is larger than the sum of its proper divisors (86276246665).

166530153335 is a wasteful number, since it uses less digits than its factorization.

166530153335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8160.

The product of its (nonzero) digits is 364500, while the sum is 41.

Adding to 166530153335 its reverse (533351035661), we get a palindrome (699881188996).

The spelling of 166530153335 in words is "one hundred sixty-six billion, five hundred thirty million, one hundred fifty-three thousand, three hundred thirty-five".