740153 has 2 divisors, whose sum is σ = 740154. Its totient is φ = 740152.

The previous prime is 740143. The next prime is 740161. The reversal of 740153 is 351047.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 727609 + 12544 = 853^2 + 112^2 .

It is an emirp because it is prime and its reverse (351047) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740153 is a prime.

It is not a weakly prime, because it can be changed into another prime (740123) 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 as a sum of consecutive naturals, namely, 370076 + 370077.

It is an arithmetic number, because the mean of its divisors is an integer number (370077).

2⁷⁴⁰¹⁵³ is an apocalyptic number.

It is an amenable number.

740153 is a deficient number, since it is larger than the sum of its proper divisors (1).

740153 is an equidigital number, since it uses as much as digits as its factorization.

740153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 740153 is about 860.3214515517. The cubic root of 740153 is about 90.4566502805.

The spelling of 740153 in words is "seven hundred forty thousand, one hundred fifty-three".