135142514 has 8 divisors (see below), whose sum is σ = 218307180. Its totient is φ = 62373456.

The previous prime is 135142499. The next prime is 135142529. The reversal of 135142514 is 415241531.

It is an interprime number because it is at equal distance from previous prime (135142499) and next prime (135142529).

It can be written as a sum of positive squares in 2 ways, for example, as 134676025 + 466489 = 11605^2 + 683^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 5197789 = 135142514 / (1 + 3 + 5 + 1 + 4 + 2 + 5 + 1 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2598869 + ... + 2598920.

Almost surely, 2^135142514 is an apocalyptic number.

135142514 is a deficient number, since it is larger than the sum of its proper divisors (83164666).

135142514 is a wasteful number, since it uses less digits than its factorization.

135142514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197804.

The product of its digits is 2400, while the sum is 26.

The square root of 135142514 is about 11625.0812470279. The cubic root of 135142514 is about 513.1732357135.

The spelling of 135142514 in words is "one hundred thirty-five million, one hundred forty-two thousand, five hundred fourteen".