902141 has 2 divisors, whose sum is σ = 902142. Its totient is φ = 902140.

The previous prime is 902137. The next prime is 902179. The reversal of 902141 is 141209.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 894916 + 7225 = 946^2 + 85^2 .

It is an emirp because it is prime and its reverse (141209) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 902141 - 2² = 902137 is a prime.

It is a Chen prime.

It is equal to p₇₁₄₃₂ and since 902141 and 71432 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (902191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451070 + 451071.

It is an arithmetic number, because the mean of its divisors is an integer number (451071).

2⁹⁰²¹⁴¹ is an apocalyptic number.

It is an amenable number.

902141 is a deficient number, since it is larger than the sum of its proper divisors (1).

902141 is an equidigital number, since it uses as much as digits as its factorization.

902141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 902141 is about 949.8110338378. The cubic root of 902141 is about 96.6254375639.

The spelling of 902141 in words is "nine hundred two thousand, one hundred forty-one".