2151254495 has 8 divisors (see below), whose sum is σ = 2780082816. Its totient is φ = 1588618656.

The previous prime is 2151254459. The next prime is 2151254513. The reversal of 2151254495 is 5944521512.

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 2151254495 - 2⁶ = 2151254431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16548047 + ... + 16548176.

It is an arithmetic number, because the mean of its divisors is an integer number (347510352).

Almost surely, 2^2151254495 is an apocalyptic number.

2151254495 is a deficient number, since it is larger than the sum of its proper divisors (628828321).

2151254495 is a wasteful number, since it uses less digits than its factorization.

2151254495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33096241.

The product of its digits is 72000, while the sum is 38.

The square root of 2151254495 is about 46381.6180722493. The cubic root of 2151254495 is about 1290.9138597933.

The spelling of 2151254495 in words is "two billion, one hundred fifty-one million, two hundred fifty-four thousand, four hundred ninety-five".