145484701 has 4 divisors (see below), whose sum is σ = 145508832. Its totient is φ = 145460572.

The previous prime is 145484699. The next prime is 145484707. The reversal of 145484701 is 107484541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 145484701 - 2¹ = 145484699 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 (145484707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5610 + ... + 17956.

It is an arithmetic number, because the mean of its divisors is an integer number (36377208).

Almost surely, 2^145484701 is an apocalyptic number.

It is an amenable number.

145484701 is a deficient number, since it is larger than the sum of its proper divisors (24131).

145484701 is a wasteful number, since it uses less digits than its factorization.

145484701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24130.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 145484701 is about 12061.7039011907. The cubic root of 145484701 is about 525.9435199371.

The spelling of 145484701 in words is "one hundred forty-five million, four hundred eighty-four thousand, seven hundred one".