2151432562 has 16 divisors (see below), whose sum is σ = 3321230400. Its totient is φ = 1044476208.

The previous prime is 2151432559. The next prime is 2151432589. The reversal of 2151432562 is 2652341512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6189 + ... + 65887.

It is an arithmetic number, because the mean of its divisors is an integer number (207576900).

Almost surely, 2^2151432562 is an apocalyptic number.

2151432562 is a deficient number, since it is larger than the sum of its proper divisors (1169797838).

2151432562 is a wasteful number, since it uses less digits than its factorization.

2151432562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60225.

The product of its digits is 14400, while the sum is 31.

The square root of 2151432562 is about 46383.5376184266. The cubic root of 2151432562 is about 1290.9494766573.

The spelling of 2151432562 in words is "two billion, one hundred fifty-one million, four hundred thirty-two thousand, five hundred sixty-two".