151512563 has 2 divisors, whose sum is σ = 151512564. Its totient is φ = 151512562.

The previous prime is 151512541. The next prime is 151512601. The reversal of 151512563 is 365215151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 151512563 - 2⁶ = 151512499 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (151512463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75756281 + 75756282.

It is an arithmetic number, because the mean of its divisors is an integer number (75756282).

Almost surely, 2^151512563 is an apocalyptic number.

151512563 is a deficient number, since it is larger than the sum of its proper divisors (1).

151512563 is an equidigital number, since it uses as much as digits as its factorization.

151512563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4500, while the sum is 29.

The square root of 151512563 is about 12309.0439515017. The cubic root of 151512563 is about 533.1092461811.

The spelling of 151512563 in words is "one hundred fifty-one million, five hundred twelve thousand, five hundred sixty-three".