154242200331532 has 12 divisors (see below), whose sum is σ = 272596363952976. Its totient is φ = 76357524916400.

The previous prime is 154242200331517. The next prime is 154242200331539. The reversal of 154242200331532 is 235133002242451.

It is a super-3 number, since 3×154242200331532³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 154242200331491 and 154242200331500.

It is not an unprimeable number, because it can be changed into a prime (154242200331539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190893811888 + ... + 190893812695.

It is an arithmetic number, because the mean of its divisors is an integer number (22716363662748).

Almost surely, 2^{154242200331532} is an apocalyptic number.

It is an amenable number.

154242200331532 is a deficient number, since it is larger than the sum of its proper divisors (118354163621444).

154242200331532 is a wasteful number, since it uses less digits than its factorization.

154242200331532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381787624688 (or 381787624686 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 154242200331532 its reverse (235133002242451), we get a palindrome (389375202573983).

The spelling of 154242200331532 in words is "one hundred fifty-four trillion, two hundred forty-two billion, two hundred million, three hundred thirty-one thousand, five hundred thirty-two".