190144016530 has 16 divisors (see below), whose sum is σ = 368586863064. Its totient is φ = 70207021440.

The previous prime is 190144016479. The next prime is 190144016549. The reversal of 190144016530 is 35610441091.

It can be written as a sum of positive squares in 4 ways, for example, as 64847131801 + 125296884729 = 254651^2 + 353973^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731323011 + ... + 731323270.

Almost surely, 2^190144016530 is an apocalyptic number.

190144016530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190144016530 is a deficient number, since it is larger than the sum of its proper divisors (178442846534).

190144016530 is a wasteful number, since it uses less digits than its factorization.

190144016530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462646301.

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 190144016530 in words is "one hundred ninety billion, one hundred forty-four million, sixteen thousand, five hundred thirty".