153544849963 has 2 divisors, whose sum is σ = 153544849964. Its totient is φ = 153544849962.

The previous prime is 153544849889. The next prime is 153544849999. The reversal of 153544849963 is 369948445351.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 153544849963 - 2¹³ = 153544841771 is a prime.

It is a super-2 number, since 2×153544849963² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (153544849163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76772424981 + 76772424982.

It is an arithmetic number, because the mean of its divisors is an integer number (76772424982).

Almost surely, 2^153544849963 is an apocalyptic number.

153544849963 is a deficient number, since it is larger than the sum of its proper divisors (1).

153544849963 is an equidigital number, since it uses as much as digits as its factorization.

153544849963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55987200, while the sum is 61.

The spelling of 153544849963 in words is "one hundred fifty-three billion, five hundred forty-four million, eight hundred forty-nine thousand, nine hundred sixty-three".