165141357950 has 24 divisors (see below), whose sum is σ = 310204152360. Its totient is φ = 65402516000.

The previous prime is 165141357919. The next prime is 165141357991. The reversal of 165141357950 is 59753141561.

It is a junction number, because it is equal to n+sod(n) for n = 165141357895 and 165141357904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16345580 + ... + 16355679.

It is an arithmetic number, because the mean of its divisors is an integer number (12925173015).

Almost surely, 2^165141357950 is an apocalyptic number.

165141357950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165141357950 is a deficient number, since it is larger than the sum of its proper divisors (145062794410).

165141357950 is a wasteful number, since it uses less digits than its factorization.

165141357950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32701372 (or 32701367 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 47.

The spelling of 165141357950 in words is "one hundred sixty-five billion, one hundred forty-one million, three hundred fifty-seven thousand, nine hundred fifty".