145337436 has 48 divisors (see below), whose sum is σ = 380167200. Its totient is φ = 48013056.

The previous prime is 145337419. The next prime is 145337447. The reversal of 145337436 is 634733541.

It is a super-2 number, since 2×145337436² = 42245940606108192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 145337436.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6250 + ... + 18158.

It is an arithmetic number, because the mean of its divisors is an integer number (7920150).

Almost surely, 2^145337436 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 145337436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190083600).

145337436 is an abundant number, since it is smaller than the sum of its proper divisors (234829764).

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

145337436 is a wasteful number, since it uses less digits than its factorization.

145337436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12035 (or 12027 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 145337436 is about 12055.5977039714. The cubic root of 145337436 is about 525.7660001927.

The spelling of 145337436 in words is "one hundred forty-five million, three hundred thirty-seven thousand, four hundred thirty-six".