154113522 has 32 divisors (see below), whose sum is σ = 325029120. Its totient is φ = 48580560.

The previous prime is 154113497. The next prime is 154113539. The reversal of 154113522 is 225311451.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 154113492 and 154113501.

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, 99897 + ... + 101427.

It is an arithmetic number, because the mean of its divisors is an integer number (10157160).

Almost surely, 2^154113522 is an apocalyptic number.

154113522 is an abundant number, since it is smaller than the sum of its proper divisors (170915598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154113522 is a wasteful number, since it uses less digits than its factorization.

154113522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2438.

The product of its digits is 1200, while the sum is 24.

The square root of 154113522 is about 12414.2467351024. The cubic root of 154113522 is about 536.1425165881.

Adding to 154113522 its reverse (225311451), we get a palindrome (379424973).

The spelling of 154113522 in words is "one hundred fifty-four million, one hundred thirteen thousand, five hundred twenty-two".