165153624406463 has 16 divisors (see below), whose sum is σ = 210694324828416. Its totient is φ = 125698318784640.

The previous prime is 165153624406457. The next prime is 165153624406499. The reversal of 165153624406463 is 364604426351561.

It is not a de Polignac number, because 165153624406463 - 2¹⁸ = 165153624144319 is a prime.

It is a super-2 number, since 2×165153624406463² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 165153624406399 and 165153624406408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165153624406403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24940139306 + ... + 24940145927.

It is an arithmetic number, because the mean of its divisors is an integer number (13168395301776).

Almost surely, 2^{165153624406463} is an apocalyptic number.

165153624406463 is a deficient number, since it is larger than the sum of its proper divisors (45540700421953).

165153624406463 is a wasteful number, since it uses less digits than its factorization.

165153624406463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49880285294.

The product of its (nonzero) digits is 37324800, while the sum is 56.

The spelling of 165153624406463 in words is "one hundred sixty-five trillion, one hundred fifty-three billion, six hundred twenty-four million, four hundred six thousand, four hundred sixty-three".