402230141 has 8 divisors (see below), whose sum is σ = 423795840. Its totient is φ = 381004272.

The previous prime is 402230137. The next prime is 402230189. The reversal of 402230141 is 141032204.

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

It is a cyclic number.

It is not a de Polignac number, because 402230141 - 2² = 402230137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402239141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82526 + ... + 87263.

It is an arithmetic number, because the mean of its divisors is an integer number (52974480).

Almost surely, 2^402230141 is an apocalyptic number.

It is an amenable number.

402230141 is a deficient number, since it is larger than the sum of its proper divisors (21565699).

402230141 is a wasteful number, since it uses less digits than its factorization.

402230141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169915.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 402230141 is about 20055.6760294935. The cubic root of 402230141 is about 738.1730810523.

Adding to 402230141 its reverse (141032204), we get a palindrome (543262345).

The spelling of 402230141 in words is "four hundred two million, two hundred thirty thousand, one hundred forty-one".