272550142 has 4 divisors (see below), whose sum is σ = 408825216. Its totient is φ = 136275070.

The previous prime is 272550101. The next prime is 272550143. The reversal of 272550142 is 241055272.

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

It is a self number, because there is not a number n which added to its sum of digits gives 272550142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272550143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68137534 + ... + 68137537.

It is an arithmetic number, because the mean of its divisors is an integer number (102206304).

Almost surely, 2^272550142 is an apocalyptic number.

272550142 is a deficient number, since it is larger than the sum of its proper divisors (136275074).

272550142 is a wasteful number, since it uses less digits than its factorization.

272550142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136275073.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 272550142 is about 16509.0927067480. The cubic root of 272550142 is about 648.3588912076.

The spelling of 272550142 in words is "two hundred seventy-two million, five hundred fifty thousand, one hundred forty-two".