135460461 has 4 divisors (see below), whose sum is σ = 180613952. Its totient is φ = 90306972.

The previous prime is 135460459. The next prime is 135460469. The reversal of 135460461 is 164064531.

135460461 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 135460461 - 2¹ = 135460459 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 (135460469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22576741 + ... + 22576746.

It is an arithmetic number, because the mean of its divisors is an integer number (45153488).

Almost surely, 2^135460461 is an apocalyptic number.

It is an amenable number.

135460461 is a deficient number, since it is larger than the sum of its proper divisors (45153491).

135460461 is an equidigital number, since it uses as much as digits as its factorization.

135460461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45153490.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 135460461 is about 11638.7482574373. The cubic root of 135460461 is about 513.5753645405.

The spelling of 135460461 in words is "one hundred thirty-five million, four hundred sixty thousand, four hundred sixty-one".