165143551201230 has 32 divisors (see below), whose sum is σ = 452965169009664. Its totient is φ = 37747097417376.

The previous prime is 165143551201217. The next prime is 165143551201249. The reversal of 165143551201230 is 32102155341561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393198931222 + ... + 393198931641.

It is an arithmetic number, because the mean of its divisors is an integer number (14155161531552).

Almost surely, 2^{165143551201230} is an apocalyptic number.

165143551201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165143551201230 is an abundant number, since it is smaller than the sum of its proper divisors (287821617808434).

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

165143551201230 is a wasteful number, since it uses less digits than its factorization.

165143551201230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786397862880.

The product of its (nonzero) digits is 108000, while the sum is 39.

The spelling of 165143551201230 in words is "one hundred sixty-five trillion, one hundred forty-three billion, five hundred fifty-one million, two hundred one thousand, two hundred thirty".