154213502332 has 72 divisors (see below), whose sum is σ = 286158627216. Its totient is φ = 72701950464.

The previous prime is 154213502329. The next prime is 154213502341. The reversal of 154213502332 is 233205312451.

It is a junction number, because it is equal to n+sod(n) for n = 154213502294 and 154213502303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118899508 + ... + 118900804.

It is an arithmetic number, because the mean of its divisors is an integer number (3974425378).

Almost surely, 2^154213502332 is an apocalyptic number.

It is an amenable number.

154213502332 is a deficient number, since it is larger than the sum of its proper divisors (131945124884).

154213502332 is a wasteful number, since it uses less digits than its factorization.

154213502332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 154213502332 its reverse (233205312451), we get a palindrome (387418814783).

The spelling of 154213502332 in words is "one hundred fifty-four billion, two hundred thirteen million, five hundred two thousand, three hundred thirty-two".