165143154103430 has 16 divisors (see below), whose sum is σ = 299598289021440. Its totient is φ = 65537125722432.

The previous prime is 165143154103339. The next prime is 165143154103457. The reversal of 165143154103430 is 34301451341561.

It is a super-2 number, since 2×165143154103430² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65016988535 + ... + 65016991074.

It is an arithmetic number, because the mean of its divisors is an integer number (18724893063840).

Almost surely, 2^{165143154103430} is an apocalyptic number.

165143154103430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165143154103430 is a deficient number, since it is larger than the sum of its proper divisors (134455134918010).

165143154103430 is a wasteful number, since it uses less digits than its factorization.

165143154103430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130033979743.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 165143154103430 in words is "one hundred sixty-five trillion, one hundred forty-three billion, one hundred fifty-four million, one hundred three thousand, four hundred thirty".