145958436 has 72 divisors (see below), whose sum is σ = 412082944. Its totient is φ = 44906400.

The previous prime is 145958429. The next prime is 145958441. The reversal of 145958436 is 634859541.

145958436 is a `hidden beast` number, since 14 + 59 + 584 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 145958391 and 145958400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6861 + ... + 18411.

Almost surely, 2^145958436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145958436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206041472).

145958436 is an abundant number, since it is smaller than the sum of its proper divisors (266124508).

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

145958436 is a wasteful number, since it uses less digits than its factorization.

145958436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11583 (or 11569 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 145958436 is about 12081.3259206099. The cubic root of 145958436 is about 526.5137698203.

It can be divided in two parts, 1459 and 58436, that added together give a palindrome (59895).

The spelling of 145958436 in words is "one hundred forty-five million, nine hundred fifty-eight thousand, four hundred thirty-six".