2151342562 has 16 divisors (see below), whose sum is σ = 3298154112. Its totient is φ = 1051992400.

The previous prime is 2151342527. The next prime is 2151342593. The reversal of 2151342562 is 2652431512.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128508 + ... + 144280.

It is an arithmetic number, because the mean of its divisors is an integer number (206134632).

Almost surely, 2^2151342562 is an apocalyptic number.

2151342562 is a deficient number, since it is larger than the sum of its proper divisors (1146811550).

2151342562 is a wasteful number, since it uses less digits than its factorization.

2151342562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17273.

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

The square root of 2151342562 is about 46382.5674364842. The cubic root of 2151342562 is about 1290.9314751521.

The spelling of 2151342562 in words is "two billion, one hundred fifty-one million, three hundred forty-two thousand, five hundred sixty-two".