145512336 has 40 divisors (see below), whose sum is σ = 395693920. Its totient is φ = 45950976.

The previous prime is 145512331. The next prime is 145512337. The reversal of 145512336 is 633215541.

It is not an unprimeable number, because it can be changed into a prime (145512331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78865 + ... + 80688.

It is an arithmetic number, because the mean of its divisors is an integer number (9892348).

Almost surely, 2^145512336 is an apocalyptic number.

145512336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145512336 is an abundant number, since it is smaller than the sum of its proper divisors (250181584).

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

145512336 is a wasteful number, since it uses less digits than its factorization.

145512336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159583 (or 159577 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 145512336 is about 12062.8494146284. The cubic root of 145512336 is about 525.9768190375.

Adding to 145512336 its reverse (633215541), we get a palindrome (778727877).

The spelling of 145512336 in words is "one hundred forty-five million, five hundred twelve thousand, three hundred thirty-six".