135133490 has 8 divisors (see below), whose sum is σ = 243240300. Its totient is φ = 54053392.

The previous prime is 135133469. The next prime is 135133501. The reversal of 135133490 is 94331531.

It can be written as a sum of positive squares in 2 ways, for example, as 135047641 + 85849 = 11621^2 + 293^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135133490² = 36522120239160200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6756665 + ... + 6756684.

Almost surely, 2^135133490 is an apocalyptic number.

135133490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135133490 is a deficient number, since it is larger than the sum of its proper divisors (108106810).

135133490 is a wasteful number, since it uses less digits than its factorization.

135133490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13513356.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 135133490 is about 11624.6931142289. The cubic root of 135133490 is about 513.1618132573.

The spelling of 135133490 in words is "one hundred thirty-five million, one hundred thirty-three thousand, four hundred ninety".