135454201 has 16 divisors (see below), whose sum is σ = 142023168. Its totient is φ = 129081600.

The previous prime is 135454183. The next prime is 135454217. The reversal of 135454201 is 102454531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 135454201 - 2⁵ = 135454169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135454301) 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, 499696 + ... + 499966.

It is an arithmetic number, because the mean of its divisors is an integer number (8876448).

Almost surely, 2^135454201 is an apocalyptic number.

It is an amenable number.

135454201 is a deficient number, since it is larger than the sum of its proper divisors (6568967).

135454201 is a wasteful number, since it uses less digits than its factorization.

135454201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 135454201 is about 11638.4793250665. The cubic root of 135454201 is about 513.5674531758.

It can be divided in two parts, 1354 and 54201, that added together give a palindrome (55555).

The spelling of 135454201 in words is "one hundred thirty-five million, four hundred fifty-four thousand, two hundred one".