145002336 has 36 divisors (see below), whose sum is σ = 380941092. Its totient is φ = 48294784.

The previous prime is 145002313. The next prime is 145002337. The reversal of 145002336 is 633200541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145002337) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 117370 + ... + 118598.

It is an arithmetic number, because the mean of its divisors is an integer number (10581697).

Almost surely, 2^145002336 is an apocalyptic number.

145002336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145002336 is an abundant number, since it is smaller than the sum of its proper divisors (235938756).

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

145002336 is an frugal number, since it uses more digits than its factorization.

145002336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 145002336 is about 12041.6915755221. The cubic root of 145002336 is about 525.3616084712.

Multiplying 145002336 by its sum of digits (24), we get a square (3480056064 = 58992²).

145002336 divided by its sum of digits (24) gives a square (6041764 = 2458²).

Adding to 145002336 its reverse (633200541), we get a palindrome (778202877).

It can be divided in two parts, 14500 and 2336, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 145002336 in words is "one hundred forty-five million, two thousand, three hundred thirty-six".