135605790490 has 16 divisors (see below), whose sum is σ = 244115815680. Its totient is φ = 54236673360.

The previous prime is 135605790487. The next prime is 135605790491. The reversal of 135605790490 is 94097506531.

It is not an unprimeable number, because it can be changed into a prime (135605790491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603726 + ... + 797305.

It is an arithmetic number, because the mean of its divisors is an integer number (15257238480).

Almost surely, 2^135605790490 is an apocalyptic number.

135605790490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135605790490 is a deficient number, since it is larger than the sum of its proper divisors (108510025190).

135605790490 is a wasteful number, since it uses less digits than its factorization.

135605790490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410717.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 135605790490 in words is "one hundred thirty-five billion, six hundred five million, seven hundred ninety thousand, four hundred ninety".