190212716541 has 4 divisors (see below), whose sum is σ = 253616955392. Its totient is φ = 126808477692.

The previous prime is 190212716531. The next prime is 190212716549. The reversal of 190212716541 is 145617212091.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 190212716541 - 2¹¹ = 190212714493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190212716541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190212716549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31702119421 + ... + 31702119426.

It is an arithmetic number, because the mean of its divisors is an integer number (63404238848).

Almost surely, 2^190212716541 is an apocalyptic number.

It is an amenable number.

190212716541 is a deficient number, since it is larger than the sum of its proper divisors (63404238851).

190212716541 is an equidigital number, since it uses as much as digits as its factorization.

190212716541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63404238850.

The product of its (nonzero) digits is 30240, while the sum is 39.

The spelling of 190212716541 in words is "one hundred ninety billion, two hundred twelve million, seven hundred sixteen thousand, five hundred forty-one".