151455427 has 2 divisors, whose sum is σ = 151455428. Its totient is φ = 151455426.

The previous prime is 151455407. The next prime is 151455449. The reversal of 151455427 is 724554151.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151455427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 151455392 and 151455401.

It is not a weakly prime, because it can be changed into another prime (151455407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75727713 + 75727714.

It is an arithmetic number, because the mean of its divisors is an integer number (75727714).

Almost surely, 2^151455427 is an apocalyptic number.

151455427 is a deficient number, since it is larger than the sum of its proper divisors (1).

151455427 is an equidigital number, since it uses as much as digits as its factorization.

151455427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28000, while the sum is 34.

The square root of 151455427 is about 12306.7228375388. The cubic root of 151455427 is about 533.0422252052.

The spelling of 151455427 in words is "one hundred fifty-one million, four hundred fifty-five thousand, four hundred twenty-seven".