270102542 has 4 divisors (see below), whose sum is σ = 405153816. Its totient is φ = 135051270.

The previous prime is 270102517. The next prime is 270102557. The reversal of 270102542 is 245201072.

It is a happy number.

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

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, 67525634 + ... + 67525637.

It is an arithmetic number, because the mean of its divisors is an integer number (101288454).

Almost surely, 2^270102542 is an apocalyptic number.

270102542 is a deficient number, since it is larger than the sum of its proper divisors (135051274).

270102542 is a wasteful number, since it uses less digits than its factorization.

270102542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135051273.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 270102542 is about 16434.7966826487. The cubic root of 270102542 is about 646.4122188912.

The spelling of 270102542 in words is "two hundred seventy million, one hundred two thousand, five hundred forty-two".