151534457 has 2 divisors, whose sum is σ = 151534458. Its totient is φ = 151534456.

The previous prime is 151534399. The next prime is 151534501. The reversal of 151534457 is 754435151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147598201 + 3936256 = 12149^2 + 1984^2 .

It is an emirp because it is prime and its reverse (754435151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151534457 - 2⁶ = 151534393 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (151533457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75767228 + 75767229.

It is an arithmetic number, because the mean of its divisors is an integer number (75767229).

Almost surely, 2^151534457 is an apocalyptic number.

It is an amenable number.

151534457 is a deficient number, since it is larger than the sum of its proper divisors (1).

151534457 is an equidigital number, since it uses as much as digits as its factorization.

151534457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 35.

The square root of 151534457 is about 12309.9332654568. The cubic root of 151534457 is about 533.1349235495.

The spelling of 151534457 in words is "one hundred fifty-one million, five hundred thirty-four thousand, four hundred fifty-seven".