130742535 has 96 divisors (see below), whose sum is σ = 269747712. Its totient is φ = 53464320.

The previous prime is 130742533. The next prime is 130742537. The reversal of 130742535 is 535247031.

130742535 is a nontrivial binomial coefficient, being equal to C(16171, 2).

It is an interprime number because it is at equal distance from previous prime (130742533) and next prime (130742537).

It is not a de Polignac number, because 130742535 - 2¹ = 130742533 is a prime.

It is a super-2 number, since 2×130742535² = 34187220916452450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130742533) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 832677 + ... + 832833.

It is an arithmetic number, because the mean of its divisors is an integer number (2809872).

Almost surely, 2^130742535 is an apocalyptic number.

130742535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130742535 is the 16170-th triangular number.

130742535 is an abundant number, since it is smaller than the sum of its proper divisors (139005177).

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

130742535 is a wasteful number, since it uses less digits than its factorization.

130742535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 130742535 is about 11434.2701997110. The cubic root of 130742535 is about 507.5423666573.

Adding to 130742535 its reverse (535247031), we get a palindrome (665989566).

The spelling of 130742535 in words is "one hundred thirty million, seven hundred forty-two thousand, five hundred thirty-five".