402027151 has 8 divisors (see below), whose sum is σ = 406965600. Its totient is φ = 397098240.

The previous prime is 402027113. The next prime is 402027161. The reversal of 402027151 is 151720204.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402027151 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 (402027161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119470 + ... + 122788.

It is an arithmetic number, because the mean of its divisors is an integer number (50870700).

Almost surely, 2^402027151 is an apocalyptic number.

402027151 is a deficient number, since it is larger than the sum of its proper divisors (4938449).

402027151 is a wasteful number, since it uses less digits than its factorization.

402027151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4769.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 402027151 is about 20050.6147287309. The cubic root of 402027151 is about 738.0488843533.

Adding to 402027151 its reverse (151720204), we get a palindrome (553747355).

The spelling of 402027151 in words is "four hundred two million, twenty-seven thousand, one hundred fifty-one".