135562754 has 4 divisors (see below), whose sum is σ = 203344134. Its totient is φ = 67781376.

The previous prime is 135562727. The next prime is 135562787. The reversal of 135562754 is 457265531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 457265531 = 31 ⋅14750501.

It can be written as a sum of positive squares in only one way, i.e., 126045529 + 9517225 = 11227^2 + 3085^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33890687 + ... + 33890690.

Almost surely, 2^135562754 is an apocalyptic number.

135562754 is a deficient number, since it is larger than the sum of its proper divisors (67781380).

135562754 is an equidigital number, since it uses as much as digits as its factorization.

135562754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67781379.

The product of its digits is 126000, while the sum is 38.

The square root of 135562754 is about 11643.1419299088. The cubic root of 135562754 is about 513.7046075337.

The spelling of 135562754 in words is "one hundred thirty-five million, five hundred sixty-two thousand, seven hundred fifty-four".