135258990461 has 8 divisors (see below), whose sum is σ = 154698910080. Its totient is φ = 115848372528.

The previous prime is 135258990407. The next prime is 135258990491. The reversal of 135258990461 is 164099852531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-135258990461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135258990491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7315526 + ... + 7333991.

It is an arithmetic number, because the mean of its divisors is an integer number (19337363760).

Almost surely, 2^135258990461 is an apocalyptic number.

It is an amenable number.

135258990461 is a deficient number, since it is larger than the sum of its proper divisors (19439919619).

135258990461 is a wasteful number, since it uses less digits than its factorization.

135258990461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14650843.

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 135258990461 in words is "one hundred thirty-five billion, two hundred fifty-eight million, nine hundred ninety thousand, four hundred sixty-one".