154315030225 has 12 divisors (see below), whose sum is σ = 196017727500. Its totient is φ = 120440998400.

The previous prime is 154315030217. The next prime is 154315030267. The reversal of 154315030225 is 522030513451.

It can be written as a sum of positive squares in 6 ways, for example, as 26209019664 + 128106010561 = 161892^2 + 357919^2 .

It is not a de Polignac number, because 154315030225 - 2³ = 154315030217 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75274600 + ... + 75276649.

It is an arithmetic number, because the mean of its divisors is an integer number (16334810625).

Almost surely, 2^154315030225 is an apocalyptic number.

It is an amenable number.

154315030225 is a deficient number, since it is larger than the sum of its proper divisors (41702697275).

154315030225 is a wasteful number, since it uses less digits than its factorization.

154315030225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150551300 (or 150551295 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 154315030225 its reverse (522030513451), we get a palindrome (676345543676).

The spelling of 154315030225 in words is "one hundred fifty-four billion, three hundred fifteen million, thirty thousand, two hundred twenty-five".