145735216 has 40 divisors (see below), whose sum is σ = 317979648. Its totient is φ = 64104000.

The previous prime is 145735201. The next prime is 145735217. The reversal of 145735216 is 612537541.

It is not an unprimeable number, because it can be changed into a prime (145735217) 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, 7900 + ... + 18811.

Almost surely, 2^145735216 is an apocalyptic number.

145735216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145735216 is an abundant number, since it is smaller than the sum of its proper divisors (172244432).

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

145735216 is a wasteful number, since it uses less digits than its factorization.

145735216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26761 (or 26755 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 145735216 is about 12072.0841614031. The cubic root of 145735216 is about 526.2452267759.

The spelling of 145735216 in words is "one hundred forty-five million, seven hundred thirty-five thousand, two hundred sixteen".