145332016 has 20 divisors (see below), whose sum is σ = 284747400. Its totient is φ = 71848832.

The previous prime is 145332013. The next prime is 145332023. The reversal of 145332016 is 610233541.

It is a super-2 number, since 2×145332016² = 42242789749248512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145332013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49606 + ... + 52453.

It is an arithmetic number, because the mean of its divisors is an integer number (14237370).

Almost surely, 2^145332016 is an apocalyptic number.

145332016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145332016 is a deficient number, since it is larger than the sum of its proper divisors (139415384).

145332016 is a wasteful number, since it uses less digits than its factorization.

145332016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102156 (or 102150 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 145332016 is about 12055.3729100348. The cubic root of 145332016 is about 525.7594643976.

Adding to 145332016 its reverse (610233541), we get a palindrome (755565557).

The spelling of 145332016 in words is "one hundred forty-five million, three hundred thirty-two thousand, sixteen".