154513200450530 has 32 divisors (see below), whose sum is σ = 280584187488000. Its totient is φ = 61260880519872.

The previous prime is 154513200450509. The next prime is 154513200450551. The reversal of 154513200450530 is 35054002315451.

154513200450530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (154513200450509) and next prime (154513200450551).

It is a super-2 number, since 2×154513200450530² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147090365 + ... + 148137104.

It is an arithmetic number, because the mean of its divisors is an integer number (8768255859000).

Almost surely, 2^{154513200450530} is an apocalyptic number.

154513200450530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154513200450530 is a deficient number, since it is larger than the sum of its proper divisors (126070987037470).

154513200450530 is a wasteful number, since it uses less digits than its factorization.

154513200450530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295227938.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 154513200450530 its reverse (35054002315451), we get a palindrome (189567202765981).

The spelling of 154513200450530 in words is "one hundred fifty-four trillion, five hundred thirteen billion, two hundred million, four hundred fifty thousand, five hundred thirty".