140155430220016 has 20 divisors (see below), whose sum is σ = 283357717619472. Its totient is φ = 67030857931136.

The previous prime is 140155430219969. The next prime is 140155430220037. The reversal of 140155430220016 is 610022034551041.

It is a super-4 number, since 4×140155430220016⁴ (a number of 58 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190428573301 + ... + 190428574036.

Almost surely, 2^{140155430220016} is an apocalyptic number.

140155430220016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140155430220016 is an abundant number, since it is smaller than the sum of its proper divisors (143202287399456).

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

140155430220016 is a wasteful number, since it uses less digits than its factorization.

140155430220016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380857147368 (or 380857147362 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 140155430220016 its reverse (610022034551041), we get a palindrome (750177464771057).

The spelling of 140155430220016 in words is "one hundred forty trillion, one hundred fifty-five billion, four hundred thirty million, two hundred twenty thousand, sixteen".