901632142 has 8 divisors (see below), whose sum is σ = 1352615832. Its totient is φ = 450760200.

The previous prime is 901632119. The next prime is 901632157. The reversal of 901632142 is 241236109.

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

It is a self number, because there is not a number n which added to its sum of digits gives 901632142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484 + ... + 42607.

It is an arithmetic number, because the mean of its divisors is an integer number (169076979).

Almost surely, 2^901632142 is an apocalyptic number.

901632142 is a deficient number, since it is larger than the sum of its proper divisors (450983690).

901632142 is a wasteful number, since it uses less digits than its factorization.

901632142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55874.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 901632142 is about 30027.1900450242. The cubic root of 901632142 is about 966.0726676270.

The spelling of 901632142 in words is "nine hundred one million, six hundred thirty-two thousand, one hundred forty-two".