135732602 has 4 divisors (see below), whose sum is σ = 203598906. Its totient is φ = 67866300.

The previous prime is 135732589. The next prime is 135732661. The reversal of 135732602 is 206237531.

135732602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206237531 = 29 ⋅7111639.

It can be written as a sum of positive squares in only one way, i.e., 71588521 + 64144081 = 8461^2 + 8009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33933149 + ... + 33933152.

Almost surely, 2^135732602 is an apocalyptic number.

135732602 is a deficient number, since it is larger than the sum of its proper divisors (67866304).

135732602 is an equidigital number, since it uses as much as digits as its factorization.

135732602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67866303.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 135732602 is about 11650.4335541644. The cubic root of 135732602 is about 513.9190599636.

The spelling of 135732602 in words is "one hundred thirty-five million, seven hundred thirty-two thousand, six hundred two".