270142151 has 4 divisors (see below), whose sum is σ = 272666952. Its totient is φ = 267617352.

The previous prime is 270142139. The next prime is 270142181. The reversal of 270142151 is 151241072.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 270142151 - 2¹⁰ = 270141127 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 (270142111) 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 3 ways as a sum of consecutive naturals, for example, 1262240 + ... + 1262453.

It is an arithmetic number, because the mean of its divisors is an integer number (68166738).

Almost surely, 2^270142151 is an apocalyptic number.

270142151 is a deficient number, since it is larger than the sum of its proper divisors (2524801).

270142151 is a wasteful number, since it uses less digits than its factorization.

270142151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524800.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 270142151 is about 16436.0016731564. The cubic root of 270142151 is about 646.4438149040.

The spelling of 270142151 in words is "two hundred seventy million, one hundred forty-two thousand, one hundred fifty-one".