145404100132 has 6 divisors (see below), whose sum is σ = 254457175238. Its totient is φ = 72702050064.

The previous prime is 145404100117. The next prime is 145404100159. The reversal of 145404100132 is 231001404541.

It can be written as a sum of positive squares in only one way, i.e., 145394265636 + 9834496 = 381306^2 + 3136^2 .

It is a super-2 number, since 2×145404100132² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145404100097 and 145404100106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18175512513 + ... + 18175512520.

Almost surely, 2^145404100132 is an apocalyptic number.

It is an amenable number.

145404100132 is a deficient number, since it is larger than the sum of its proper divisors (109053075106).

145404100132 is a wasteful number, since it uses less digits than its factorization.

145404100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36351025037 (or 36351025035 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 145404100132 its reverse (231001404541), we get a palindrome (376405504673).

The spelling of 145404100132 in words is "one hundred forty-five billion, four hundred four million, one hundred thousand, one hundred thirty-two".