136161370 has 8 divisors (see below), whose sum is σ = 245090484. Its totient is φ = 54464544.

The previous prime is 136161341. The next prime is 136161371. The reversal of 136161370 is 73161631.

It can be written as a sum of positive squares in 2 ways, for example, as 133102369 + 3059001 = 11537^2 + 1749^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136161371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6808059 + ... + 6808078.

Almost surely, 2^136161370 is an apocalyptic number.

136161370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136161370 is a deficient number, since it is larger than the sum of its proper divisors (108929114).

136161370 is a wasteful number, since it uses less digits than its factorization.

136161370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13616144.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 136161370 is about 11668.8204202481. The cubic root of 136161370 is about 514.4596336750.

The spelling of 136161370 in words is "one hundred thirty-six million, one hundred sixty-one thousand, three hundred seventy".