164241352140 has 48 divisors (see below), whose sum is σ = 459893488992. Its totient is φ = 43796007936.

The previous prime is 164241352133. The next prime is 164241352141. The reversal of 164241352140 is 41253142461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (164241352141) 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, 2759172 + ... + 2818068.

It is an arithmetic number, because the mean of its divisors is an integer number (9581114354).

Almost surely, 2^164241352140 is an apocalyptic number.

164241352140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164241352140 is an abundant number, since it is smaller than the sum of its proper divisors (295652136852).

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

164241352140 is a wasteful number, since it uses less digits than its factorization.

164241352140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105386 (or 105384 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 164241352140 in words is "one hundred sixty-four billion, two hundred forty-one million, three hundred fifty-two thousand, one hundred forty".