265140102 has 16 divisors (see below), whose sum is σ = 535146480. Its totient is φ = 87568992.

The previous prime is 265140061. The next prime is 265140103. The reversal of 265140102 is 201041562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265140103) 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, 202053 + ... + 203360.

It is an arithmetic number, because the mean of its divisors is an integer number (33446655).

Almost surely, 2^265140102 is an apocalyptic number.

265140102 is an abundant number, since it is smaller than the sum of its proper divisors (270006378).

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

265140102 is a wasteful number, since it uses less digits than its factorization.

265140102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405527.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 265140102 is about 16283.1232262119. The cubic root of 265140102 is about 642.4290035457.

Adding to 265140102 its reverse (201041562), we get a palindrome (466181664).

The spelling of 265140102 in words is "two hundred sixty-five million, one hundred forty thousand, one hundred two".