270371145 has 64 divisors (see below), whose sum is σ = 504693504. Its totient is φ = 122142720.

The previous prime is 270371081. The next prime is 270371149. The reversal of 270371145 is 541173072.

It is not a de Polignac number, because 270371145 - 2⁶ = 270371081 is a prime.

It is a super-2 number, since 2×270371145² = 146201112097222050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (270371149) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 316539 + ... + 317391.

It is an arithmetic number, because the mean of its divisors is an integer number (7885836).

Almost surely, 2^270371145 is an apocalyptic number.

It is an amenable number.

270371145 is a deficient number, since it is larger than the sum of its proper divisors (234322359).

270371145 is a wasteful number, since it uses less digits than its factorization.

270371145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 270371145 is about 16442.9664294494. The cubic root of 270371145 is about 646.6264224019.

It can be divided in two parts, 27037 and 1145, that added together give a palindrome (28182).

The spelling of 270371145 in words is "two hundred seventy million, three hundred seventy-one thousand, one hundred forty-five".