135646370 has 16 divisors (see below), whose sum is σ = 244307448. Its totient is φ = 54226560.

The previous prime is 135646363. The next prime is 135646393. The reversal of 135646370 is 73646531.

It can be written as a sum of positive squares in 4 ways, for example, as 112423609 + 23222761 = 10603^2 + 4819^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135646370.

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 in 7 ways as a sum of consecutive naturals, for example, 21632 + ... + 27188.

Almost surely, 2^135646370 is an apocalyptic number.

135646370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135646370 is a deficient number, since it is larger than the sum of its proper divisors (108661078).

135646370 is a wasteful number, since it uses less digits than its factorization.

135646370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8005.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 135646370 is about 11646.7321597090. The cubic root of 135646370 is about 513.8102046214.

The spelling of 135646370 in words is "one hundred thirty-five million, six hundred forty-six thousand, three hundred seventy".