742153 has 2 divisors, whose sum is σ = 742154. Its totient is φ = 742152.

The previous prime is 742151. The next prime is 742193. The reversal of 742153 is 351247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644809 + 97344 = 803^2 + 312^2 .

It is a cyclic number.

It is not a de Polignac number, because 742153 - 2¹ = 742151 is a prime.

Together with 742151, it forms a pair of twin primes.

742153 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (742151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371076 + 371077.

It is an arithmetic number, because the mean of its divisors is an integer number (371077).

2⁷⁴²¹⁵³ is an apocalyptic number.

It is an amenable number.

742153 is a deficient number, since it is larger than the sum of its proper divisors (1).

742153 is an equidigital number, since it uses as much as digits as its factorization.

742153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 840, while the sum is 22.

The square root of 742153 is about 861.4830236284. The cubic root of 742153 is about 90.5380526362.

It can be divided in two parts, 742 and 153, that multiplied together give a triangular number (113526 = T₄₇₆).

The spelling of 742153 in words is "seven hundred forty-two thousand, one hundred fifty-three".