151863563 has 2 divisors, whose sum is σ = 151863564. Its totient is φ = 151863562.

The previous prime is 151863559. The next prime is 151863589. The reversal of 151863563 is 365368151.

It is a weak prime.

It is an emirp because it is prime and its reverse (365368151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 151863563 - 2² = 151863559 is a prime.

It is not a weakly prime, because it can be changed into another prime (151863553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75931781 + 75931782.

It is an arithmetic number, because the mean of its divisors is an integer number (75931782).

Almost surely, 2^151863563 is an apocalyptic number.

151863563 is a deficient number, since it is larger than the sum of its proper divisors (1).

151863563 is an equidigital number, since it uses as much as digits as its factorization.

151863563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 38.

The square root of 151863563 is about 12323.2935126938. The cubic root of 151863563 is about 533.5206026826.

The spelling of 151863563 in words is "one hundred fifty-one million, eight hundred sixty-three thousand, five hundred sixty-three".