135100451 has 4 divisors (see below), whose sum is σ = 135189552. Its totient is φ = 135011352.

The previous prime is 135100439. The next prime is 135100463. The reversal of 135100451 is 154001531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154001531 = 2099 ⋅73369.

It is an interprime number because it is at equal distance from previous prime (135100439) and next prime (135100463).

It is a cyclic number.

It is not a de Polignac number, because 135100451 - 2¹⁴ = 135084067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135100481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42236 + ... + 45321.

It is an arithmetic number, because the mean of its divisors is an integer number (33797388).

Almost surely, 2^135100451 is an apocalyptic number.

135100451 is a deficient number, since it is larger than the sum of its proper divisors (89101).

135100451 is an equidigital number, since it uses as much as digits as its factorization.

135100451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89100.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 135100451 is about 11623.2719575858. The cubic root of 135100451 is about 513.1199886016.

Adding to 135100451 its reverse (154001531), we get a palindrome (289101982).

The spelling of 135100451 in words is "one hundred thirty-five million, one hundred thousand, four hundred fifty-one".