165145634053354 has 16 divisors (see below), whose sum is σ = 262290434864256. Its totient is φ = 77715500587200.

The previous prime is 165145634053339. The next prime is 165145634053397. The reversal of 165145634053354 is 453350436541561.

It is a junction number, because it is equal to n+sod(n) for n = 165145634053295 and 165145634053304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32677039 + ... + 37390909.

It is an arithmetic number, because the mean of its divisors is an integer number (16393152179016).

Almost surely, 2^{165145634053354} is an apocalyptic number.

165145634053354 is a deficient number, since it is larger than the sum of its proper divisors (97144800810902).

165145634053354 is a wasteful number, since it uses less digits than its factorization.

165145634053354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744301.

The product of its (nonzero) digits is 38880000, while the sum is 55.

The spelling of 165145634053354 in words is "one hundred sixty-five trillion, one hundred forty-five billion, six hundred thirty-four million, fifty-three thousand, three hundred fifty-four".