134702745 has 16 divisors (see below), whose sum is σ = 217504320. Its totient is φ = 71181504.

The previous prime is 134702741. The next prime is 134702749. The reversal of 134702745 is 547207431.

It is an interprime number because it is at equal distance from previous prime (134702741) and next prime (134702749).

It is not a de Polignac number, because 134702745 - 2² = 134702741 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134702741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39559 + ... + 42828.

It is an arithmetic number, because the mean of its divisors is an integer number (13594020).

Almost surely, 2^134702745 is an apocalyptic number.

134702745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134702745 is a deficient number, since it is larger than the sum of its proper divisors (82801575).

134702745 is a wasteful number, since it uses less digits than its factorization.

134702745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82504.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 134702745 is about 11606.1511708232. The cubic root of 134702745 is about 512.6159896107.

The spelling of 134702745 in words is "one hundred thirty-four million, seven hundred two thousand, seven hundred forty-five".