154201321132 has 12 divisors (see below), whose sum is σ = 269860512040. Its totient is φ = 77098317696.

The previous prime is 154201321129. The next prime is 154201321147. The reversal of 154201321132 is 231123102451.

It is a super-2 number, since 2×154201321132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154201321097 and 154201321106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 433218 + ... + 704329.

Almost surely, 2^154201321132 is an apocalyptic number.

It is an amenable number.

154201321132 is a deficient number, since it is larger than the sum of its proper divisors (115659190908).

154201321132 is a wasteful number, since it uses less digits than its factorization.

154201321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171440 (or 1171438 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 154201321132 its reverse (231123102451), we get a palindrome (385324423583).

The spelling of 154201321132 in words is "one hundred fifty-four billion, two hundred one million, three hundred twenty-one thousand, one hundred thirty-two".