165146125601432 has 16 divisors (see below), whose sum is σ = 309649162280760. Its totient is φ = 82573015659904.

The previous prime is 165146125601419. The next prime is 165146125601437. The reversal of 165146125601432 is 234106521641561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165146125601437) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12300263 + ... + 21945129.

Almost surely, 2^{165146125601432} is an apocalyptic number.

It is an amenable number.

165146125601432 is a deficient number, since it is larger than the sum of its proper divisors (144503036679328).

165146125601432 is a wasteful number, since it uses less digits than its factorization.

165146125601432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11785210 (or 11785206 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 165146125601432 in words is "one hundred sixty-five trillion, one hundred forty-six billion, one hundred twenty-five million, six hundred one thousand, four hundred thirty-two".