2151350455 has 8 divisors (see below), whose sum is σ = 2612724912. Its totient is φ = 1700344128.

The previous prime is 2151350389. The next prime is 2151350477. The reversal of 2151350455 is 5540531512.

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 2151350455 - 2⁹ = 2151349943 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, 2591574 + ... + 2592403.

It is an arithmetic number, because the mean of its divisors is an integer number (326590614).

Almost surely, 2^2151350455 is an apocalyptic number.

2151350455 is a deficient number, since it is larger than the sum of its proper divisors (461374457).

2151350455 is an equidigital number, since it uses as much as digits as its factorization.

2151350455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5184065.

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2151350455 is about 46382.6525222523. The cubic root of 2151350455 is about 1290.9330539042.

Adding to 2151350455 its reverse (5540531512), we get a palindrome (7691881967).

The spelling of 2151350455 in words is "two billion, one hundred fifty-one million, three hundred fifty thousand, four hundred fifty-five".