144927552190 has 16 divisors (see below), whose sum is σ = 267920124192. Its totient is φ = 56404236384.

The previous prime is 144927552173. The next prime is 144927552191. The reversal of 144927552190 is 91255729441.

It is a super-2 number, since 2×144927552190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144927552191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195847674 + ... + 195848413.

It is an arithmetic number, because the mean of its divisors is an integer number (16745007762).

Almost surely, 2^144927552190 is an apocalyptic number.

144927552190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144927552190 is a deficient number, since it is larger than the sum of its proper divisors (122992572002).

144927552190 is a wasteful number, since it uses less digits than its factorization.

144927552190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391696131.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 144927552190 in words is "one hundred forty-four billion, nine hundred twenty-seven million, five hundred fifty-two thousand, one hundred ninety".