165046135123340 has 24 divisors (see below), whose sum is σ = 348356258811792. Its totient is φ = 65683334991680.

The previous prime is 165046135123321. The next prime is 165046135123343. The reversal of 165046135123340 is 43321531640561.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 165046135123291 and 165046135123300.

It is not an unprimeable number, because it can be changed into a prime (165046135123343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20944937066 + ... + 20944944945.

It is an arithmetic number, because the mean of its divisors is an integer number (14514844117158).

Almost surely, 2^{165046135123340} is an apocalyptic number.

165046135123340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165046135123340 is an abundant number, since it is smaller than the sum of its proper divisors (183310123688452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165046135123340 is a wasteful number, since it uses less digits than its factorization.

165046135123340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41889882217 (or 41889882215 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 44.

The spelling of 165046135123340 in words is "one hundred sixty-five trillion, forty-six billion, one hundred thirty-five million, one hundred twenty-three thousand, three hundred forty".