270139093 has 8 divisors (see below), whose sum is σ = 324979520. Its totient is φ = 219360960.

The previous prime is 270139091. The next prime is 270139097. The reversal of 270139093 is 390931072.

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

It is not a de Polignac number, because 270139093 - 2¹ = 270139091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270139091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015428 + ... + 1015693.

It is an arithmetic number, because the mean of its divisors is an integer number (40622440).

Almost surely, 2^270139093 is an apocalyptic number.

It is an amenable number.

270139093 is a deficient number, since it is larger than the sum of its proper divisors (54840427).

270139093 is a wasteful number, since it uses less digits than its factorization.

270139093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031147.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 270139093 is about 16435.9086454020. The cubic root of 270139093 is about 646.4413756541.

The spelling of 270139093 in words is "two hundred seventy million, one hundred thirty-nine thousand, ninety-three".