266119142 has 8 divisors (see below), whose sum is σ = 399353376. Its totient is φ = 133001352.

The previous prime is 266119141. The next prime is 266119169. The reversal of 266119142 is 241911662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 266119099 and 266119108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266119141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23153 + ... + 32684.

It is an arithmetic number, because the mean of its divisors is an integer number (49919172).

Almost surely, 2^266119142 is an apocalyptic number.

266119142 is a deficient number, since it is larger than the sum of its proper divisors (133234234).

266119142 is a wasteful number, since it uses less digits than its factorization.

266119142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58222.

The product of its digits is 5184, while the sum is 32.

The square root of 266119142 is about 16313.1585537565. The cubic root of 266119142 is about 643.2187635174.

It can be divided in two parts, 26611 and 9142, that added together give a palindrome (35753).

The spelling of 266119142 in words is "two hundred sixty-six million, one hundred nineteen thousand, one hundred forty-two".