119512998146 has 4 divisors (see below), whose sum is σ = 179269497222. Its totient is φ = 59756499072.

The previous prime is 119512998127. The next prime is 119512998149. The reversal of 119512998146 is 641899215911.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 99641866921 + 19871131225 = 315661^2 + 140965^2 .

It is a junction number, because it is equal to n+sod(n) for n = 119512998091 and 119512998100.

It is not an unprimeable number, because it can be changed into a prime (119512998149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29878249535 + ... + 29878249538.

Almost surely, 2^119512998146 is an apocalyptic number.

119512998146 is a deficient number, since it is larger than the sum of its proper divisors (59756499076).

119512998146 is an equidigital number, since it uses as much as digits as its factorization.

119512998146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59756499075.

The product of its digits is 1399680, while the sum is 56.

The spelling of 119512998146 in words is "one hundred nineteen billion, five hundred twelve million, nine hundred ninety-eight thousand, one hundred forty-six".