152271643 has 8 divisors (see below), whose sum is σ = 164014400. Its totient is φ = 140901768.

The previous prime is 152271629. The next prime is 152271671. The reversal of 152271643 is 346172251.

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

It is a cyclic number.

It is not a de Polignac number, because 152271643 - 2⁵ = 152271611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152271043) 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, 92373 + ... + 94006.

It is an arithmetic number, because the mean of its divisors is an integer number (20501800).

Almost surely, 2^152271643 is an apocalyptic number.

152271643 is a deficient number, since it is larger than the sum of its proper divisors (11742757).

152271643 is a wasteful number, since it uses less digits than its factorization.

152271643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186441.

The product of its digits is 10080, while the sum is 31.

The square root of 152271643 is about 12339.8396667056. The cubic root of 152271643 is about 533.9980583657.

The spelling of 152271643 in words is "one hundred fifty-two million, two hundred seventy-one thousand, six hundred forty-three".