135715157302 has 4 divisors (see below), whose sum is σ = 203572735956. Its totient is φ = 67857578650.

The previous prime is 135715157293. The next prime is 135715157327. The reversal of 135715157302 is 203751517531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203751517531 = 244711 ⋅832621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33928789324 + ... + 33928789327.

It is an arithmetic number, because the mean of its divisors is an integer number (50893183989).

Almost surely, 2^135715157302 is an apocalyptic number.

135715157302 is a deficient number, since it is larger than the sum of its proper divisors (67857578654).

135715157302 is an equidigital number, since it uses as much as digits as its factorization.

135715157302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67857578653.

The product of its (nonzero) digits is 110250, while the sum is 40.

The spelling of 135715157302 in words is "one hundred thirty-five billion, seven hundred fifteen million, one hundred fifty-seven thousand, three hundred two".