270136923 has 16 divisors (see below), whose sum is σ = 415716096. Its totient is φ = 152834400.

The previous prime is 270136921. The next prime is 270136931. The reversal of 270136923 is 329631072.

It is a happy number.

It is not a de Polignac number, because 270136923 - 2¹ = 270136921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (270136921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61561 + ... + 65802.

It is an arithmetic number, because the mean of its divisors is an integer number (25982256).

Almost surely, 2^270136923 is an apocalyptic number.

270136923 is a deficient number, since it is larger than the sum of its proper divisors (145579173).

270136923 is a wasteful number, since it uses less digits than its factorization.

270136923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127474.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 270136923 is about 16435.8426312739. The cubic root of 270136923 is about 646.4396447168.

Adding to 270136923 its reverse (329631072), we get a palindrome (599767995).

The spelling of 270136923 in words is "two hundred seventy million, one hundred thirty-six thousand, nine hundred twenty-three".