135823354 has 4 divisors (see below), whose sum is σ = 203735034. Its totient is φ = 67911676.

The previous prime is 135823351. The next prime is 135823361. The reversal of 135823354 is 453328531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 17514225 = 10877^2 + 4185^2 .

It is not an unprimeable number, because it can be changed into a prime (135823351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33955837 + ... + 33955840.

Almost surely, 2^135823354 is an apocalyptic number.

135823354 is a deficient number, since it is larger than the sum of its proper divisors (67911680).

135823354 is an equidigital number, since it uses as much as digits as its factorization.

135823354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67911679.

The product of its digits is 43200, while the sum is 34.

The square root of 135823354 is about 11654.3276940371. The cubic root of 135823354 is about 514.0335713663.

The spelling of 135823354 in words is "one hundred thirty-five million, eight hundred twenty-three thousand, three hundred fifty-four".