1455532151 has 2 divisors, whose sum is σ = 1455532152. Its totient is φ = 1455532150.

The previous prime is 1455532051. The next prime is 1455532153. The reversal of 1455532151 is 1512355541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455532151 - 2²² = 1451337847 is a prime.

Together with 1455532153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455532153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727766075 + 727766076.

It is an arithmetic number, because the mean of its divisors is an integer number (727766076).

Almost surely, 2^1455532151 is an apocalyptic number.

1455532151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455532151 is an equidigital number, since it uses as much as digits as its factorization.

1455532151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15000, while the sum is 32.

The square root of 1455532151 is about 38151.4370764720. The cubic root of 1455532151 is about 1133.2888109865.

Adding to 1455532151 its reverse (1512355541), we get a palindrome (2967887692).

The spelling of 1455532151 in words is "one billion, four hundred fifty-five million, five hundred thirty-two thousand, one hundred fifty-one".