145465501 has 8 divisors (see below), whose sum is σ = 159779520. Its totient is φ = 131817312.

The previous prime is 145465477. The next prime is 145465511. The reversal of 145465501 is 105564541.

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 145465501 - 2⁷ = 145465373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145465511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166000 + ... + 166873.

It is an arithmetic number, because the mean of its divisors is an integer number (19972440).

Almost surely, 2^145465501 is an apocalyptic number.

It is an amenable number.

145465501 is a deficient number, since it is larger than the sum of its proper divisors (14314019).

145465501 is a wasteful number, since it uses less digits than its factorization.

145465501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332915.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 145465501 is about 12060.9079674791. The cubic root of 145465501 is about 525.9203822010.

The spelling of 145465501 in words is "one hundred forty-five million, four hundred sixty-five thousand, five hundred one".