135973297510 has 16 divisors (see below), whose sum is σ = 244856617200. Its totient is φ = 54366056416.

The previous prime is 135973297489. The next prime is 135973297543. The reversal of 135973297510 is 15792379531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2883265 + ... + 2930044.

It is an arithmetic number, because the mean of its divisors is an integer number (15303538575).

Almost surely, 2^135973297510 is an apocalyptic number.

135973297510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135973297510 is a deficient number, since it is larger than the sum of its proper divisors (108883319690).

135973297510 is a wasteful number, since it uses less digits than its factorization.

135973297510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5815655.

The product of its (nonzero) digits is 1786050, while the sum is 52.

The spelling of 135973297510 in words is "one hundred thirty-five billion, nine hundred seventy-three million, two hundred ninety-seven thousand, five hundred ten".