135001461 has 16 divisors (see below), whose sum is σ = 205887488. Its totient is φ = 77079600.

The previous prime is 135001457. The next prime is 135001469. The reversal of 135001461 is 164100531.

It is not a de Polignac number, because 135001461 - 2² = 135001457 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135001469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36696 + ... + 40206.

It is an arithmetic number, because the mean of its divisors is an integer number (12867968).

Almost surely, 2^135001461 is an apocalyptic number.

It is an amenable number.

135001461 is a deficient number, since it is larger than the sum of its proper divisors (70886027).

135001461 is a wasteful number, since it uses less digits than its factorization.

135001461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 135001461 is about 11619.0129098818. The cubic root of 135001461 is about 512.9946345703.

Adding to 135001461 its reverse (164100531), we get a palindrome (299101992).

The spelling of 135001461 in words is "one hundred thirty-five million, one thousand, four hundred sixty-one".