900142994152 has 16 divisors (see below), whose sum is σ = 1687781787300. Its totient is φ = 450067850880.

The previous prime is 900142994143. The next prime is 900142994209. The reversal of 900142994152 is 251499241009.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 840203223876 + 59939770276 = 916626^2 + 244826^2 .

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, 795502 + ... + 1559842.

Almost surely, 2^900142994152 is an apocalyptic number.

It is an amenable number.

900142994152 is a deficient number, since it is larger than the sum of its proper divisors (787638793148).

900142994152 is a wasteful number, since it uses less digits than its factorization.

900142994152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911556 (or 911552 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 900142994152 in words is "nine hundred billion, one hundred forty-two million, nine hundred ninety-four thousand, one hundred fifty-two".