270637142 has 4 divisors (see below), whose sum is σ = 405955716. Its totient is φ = 135318570.

The previous prime is 270637123. The next prime is 270637181. The reversal of 270637142 is 241736072.

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

It is a junction number, because it is equal to n+sod(n) for n = 270637099 and 270637108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67659284 + ... + 67659287.

It is an arithmetic number, because the mean of its divisors is an integer number (101488929).

Almost surely, 2^270637142 is an apocalyptic number.

270637142 is a deficient number, since it is larger than the sum of its proper divisors (135318574).

270637142 is a wasteful number, since it uses less digits than its factorization.

270637142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135318573.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 270637142 is about 16451.0529146313. The cubic root of 270637142 is about 646.8384079342.

The spelling of 270637142 in words is "two hundred seventy million, six hundred thirty-seven thousand, one hundred forty-two".