135152998 has 4 divisors (see below), whose sum is σ = 202729500. Its totient is φ = 67576498.

The previous prime is 135152987. The next prime is 135153001. The reversal of 135152998 is 899251531.

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: 899251531 = 409 ⋅2198659.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 33788248 + ... + 33788251.

It is an arithmetic number, because the mean of its divisors is an integer number (50682375).

Almost surely, 2^135152998 is an apocalyptic number.

135152998 is a deficient number, since it is larger than the sum of its proper divisors (67576502).

135152998 is an equidigital number, since it uses as much as digits as its factorization.

135152998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67576501.

The product of its digits is 97200, while the sum is 43.

The square root of 135152998 is about 11625.5321598626. The cubic root of 135152998 is about 513.1865055793.

The spelling of 135152998 in words is "one hundred thirty-five million, one hundred fifty-two thousand, nine hundred ninety-eight".