147789135 has 48 divisors (see below), whose sum is σ = 277228224. Its totient is φ = 72400896.

The previous prime is 147789119. The next prime is 147789167. The reversal of 147789135 is 531987741.

It is not a de Polignac number, because 147789135 - 2⁴ = 147789119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 149854 + ... + 150836.

It is an arithmetic number, because the mean of its divisors is an integer number (5775588).

Almost surely, 2^147789135 is an apocalyptic number.

147789135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

147789135 is a deficient number, since it is larger than the sum of its proper divisors (129439089).

147789135 is a wasteful number, since it uses less digits than its factorization.

147789135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264 (or 1261 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 147789135 is about 12156.8554733533. The cubic root of 147789135 is about 528.7059148732.

The spelling of 147789135 in words is "one hundred forty-seven million, seven hundred eighty-nine thousand, one hundred thirty-five".