190230045700 has 36 divisors (see below), whose sum is σ = 412923922740. Its totient is φ = 76069027840.

The previous prime is 190230045647. The next prime is 190230045703. The reversal of 190230045700 is 7540032091.

It can be written as a sum of positive squares in 6 ways, for example, as 1651772164 + 188578273536 = 40642^2 + 434256^2 .

It is not an unprimeable number, because it can be changed into a prime (190230045703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47184 + ... + 618616.

It is an arithmetic number, because the mean of its divisors is an integer number (11470108965).

Almost surely, 2^190230045700 is an apocalyptic number.

190230045700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190230045700 is an abundant number, since it is smaller than the sum of its proper divisors (222693877040).

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

190230045700 is a wasteful number, since it uses less digits than its factorization.

190230045700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574776 (or 574769 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

Adding to 190230045700 its reverse (7540032091), we get a palindrome (197770077791).

The spelling of 190230045700 in words is "one hundred ninety billion, two hundred thirty million, forty-five thousand, seven hundred".