145335465 has 160 divisors (see below), whose sum is σ = 319904640. Its totient is φ = 62208000.

The previous prime is 145335451. The next prime is 145335469. The reversal of 145335465 is 564533541.

145335465 is a `hidden beast` number, since 14 + 533 + 54 + 65 = 666.

It is not a de Polignac number, because 145335465 - 2⁶ = 145335401 is a prime.

It is a super-2 number, since 2×145335465² = 42244794773532450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145335469) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1438915 + ... + 1439015.

It is an arithmetic number, because the mean of its divisors is an integer number (1999404).

Almost surely, 2^145335465 is an apocalyptic number.

145335465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145335465 is an abundant number, since it is smaller than the sum of its proper divisors (174569175).

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

145335465 is a wasteful number, since it uses less digits than its factorization.

145335465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 156 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 145335465 is about 12055.5159574362. The cubic root of 145335465 is about 525.7636234491.

The spelling of 145335465 in words is "one hundred forty-five million, three hundred thirty-five thousand, four hundred sixty-five".