2151152233455 has 16 divisors (see below), whose sum is σ = 3442173850080. Its totient is φ = 1147171099008.

The previous prime is 2151152233429. The next prime is 2151152233459. The reversal of 2151152233455 is 5543322511512.

It is not a de Polignac number, because 2151152233455 - 2⁵ = 2151152233423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151152233459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6719112 + ... + 7031981.

It is an arithmetic number, because the mean of its divisors is an integer number (215135865630).

Almost surely, 2^{2151152233455} is an apocalyptic number.

2151152233455 is a deficient number, since it is larger than the sum of its proper divisors (1291021616625).

2151152233455 is a wasteful number, since it uses less digits than its factorization.

2151152233455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13761530.

The product of its digits is 180000, while the sum is 39.

Adding to 2151152233455 its reverse (5543322511512), we get a palindrome (7694474744967).

The spelling of 2151152233455 in words is "two trillion, one hundred fifty-one billion, one hundred fifty-two million, two hundred thirty-three thousand, four hundred fifty-five".