190719714136 has 32 divisors (see below), whose sum is σ = 417025620000. Its totient is φ = 81737019168.

The previous prime is 190719714113. The next prime is 190719714137. The reversal of 190719714136 is 631417917091.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a self number, because there is not a number n which added to its sum of digits gives 190719714136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190719714137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34749391 + ... + 34754878.

It is an arithmetic number, because the mean of its divisors is an integer number (13032050625).

Almost surely, 2^190719714136 is an apocalyptic number.

It is an amenable number.

190719714136 is an abundant number, since it is smaller than the sum of its proper divisors (226305905864).

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

190719714136 is an equidigital number, since it uses as much as digits as its factorization.

190719714136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69504296 (or 69504278 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 49.

The spelling of 190719714136 in words is "one hundred ninety billion, seven hundred nineteen million, seven hundred fourteen thousand, one hundred thirty-six".