266295142 has 12 divisors (see below), whose sum is σ = 410534460. Its totient is φ = 129547656.

The previous prime is 266295131. The next prime is 266295163. The reversal of 266295142 is 241592662.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45892 + ... + 51367.

It is an arithmetic number, because the mean of its divisors is an integer number (34211205).

Almost surely, 2^266295142 is an apocalyptic number.

266295142 is a deficient number, since it is larger than the sum of its proper divisors (144239318).

266295142 is an equidigital number, since it uses as much as digits as its factorization.

266295142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97335 (or 97298 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 266295142 is about 16318.5520803777. The cubic root of 266295142 is about 643.3605315415.

The spelling of 266295142 in words is "two hundred sixty-six million, two hundred ninety-five thousand, one hundred forty-two".