145301733 has 6 divisors (see below), whose sum is σ = 209880294. Its totient is φ = 96867816.

The previous prime is 145301729. The next prime is 145301747. The reversal of 145301733 is 337103541.

It can be written as a sum of positive squares in only one way, i.e., 86825124 + 58476609 = 9318^2 + 7647^2 .

It is not a de Polignac number, because 145301733 - 2² = 145301729 is a prime.

It is a super-2 number, since 2×145301733² = 42225187225606578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145301697 and 145301706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145301333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8072310 + ... + 8072327.

It is an arithmetic number, because the mean of its divisors is an integer number (34980049).

Almost surely, 2^145301733 is an apocalyptic number.

It is an amenable number.

145301733 is a deficient number, since it is larger than the sum of its proper divisors (64578561).

145301733 is a wasteful number, since it uses less digits than its factorization.

145301733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16144643 (or 16144640 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 145301733 is about 12054.1168486123. The cubic root of 145301733 is about 525.7229441586.

The spelling of 145301733 in words is "one hundred forty-five million, three hundred one thousand, seven hundred thirty-three".