145741733 has 8 divisors (see below), whose sum is σ = 151421400. Its totient is φ = 140105728.

The previous prime is 145741703. The next prime is 145741747. The reversal of 145741733 is 337147541.

It can be written as a sum of positive squares in 4 ways, for example, as 611524 + 145130209 = 782^2 + 12047^2 .

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

It is not a de Polignac number, because 145741733 - 2⁶ = 145741669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145741693 and 145741702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145741703) 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 7 ways as a sum of consecutive naturals, for example, 4028 + ... + 17541.

It is an arithmetic number, because the mean of its divisors is an integer number (18927675).

Almost surely, 2^145741733 is an apocalyptic number.

It is an amenable number.

145741733 is a deficient number, since it is larger than the sum of its proper divisors (5679667).

145741733 is a wasteful number, since it uses less digits than its factorization.

145741733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21831.

The product of its digits is 35280, while the sum is 35.

The square root of 145741733 is about 12072.3540786377. The cubic root of 145741733 is about 526.2530708855.

The spelling of 145741733 in words is "one hundred forty-five million, seven hundred forty-one thousand, seven hundred thirty-three".