270140137 has 4 divisors (see below), whose sum is σ = 270682000. Its totient is φ = 269598276.

The previous prime is 270140131. The next prime is 270140179. The reversal of 270140137 is 731041072.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 270140137 - 2¹⁹ = 269615849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270140131) 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, 270183 + ... + 271180.

It is an arithmetic number, because the mean of its divisors is an integer number (67670500).

Almost surely, 2^270140137 is an apocalyptic number.

It is an amenable number.

270140137 is a deficient number, since it is larger than the sum of its proper divisors (541863).

270140137 is an equidigital number, since it uses as much as digits as its factorization.

270140137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541862.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 270140137 is about 16435.9404051000. The cubic root of 270140137 is about 646.4422084152.

The spelling of 270140137 in words is "two hundred seventy million, one hundred forty thousand, one hundred thirty-seven".