145320535 has 8 divisors (see below), whose sum is σ = 176344560. Its totient is φ = 114949824.

The previous prime is 145320503. The next prime is 145320547. The reversal of 145320535 is 535023541.

145320535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145320535 - 2⁵ = 145320503 is a prime.

It is a super-2 number, since 2×145320535² = 42236115785372450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162837 + ... + 163726.

It is an arithmetic number, because the mean of its divisors is an integer number (22043070).

Almost surely, 2^145320535 is an apocalyptic number.

145320535 is a deficient number, since it is larger than the sum of its proper divisors (31024025).

145320535 is an equidigital number, since it uses as much as digits as its factorization.

145320535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326657.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 145320535 is about 12054.8967229089. The cubic root of 145320535 is about 525.7456193102.

The spelling of 145320535 in words is "one hundred forty-five million, three hundred twenty thousand, five hundred thirty-five".