402253151 has 4 divisors (see below), whose sum is σ = 402294912. Its totient is φ = 402211392.

The previous prime is 402253129. The next prime is 402253177. The reversal of 402253151 is 151352204.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402253151 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 (402253051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730 + ... + 28416.

It is an arithmetic number, because the mean of its divisors is an integer number (100573728).

Almost surely, 2^402253151 is an apocalyptic number.

402253151 is a deficient number, since it is larger than the sum of its proper divisors (41761).

402253151 is a wasteful number, since it uses less digits than its factorization.

402253151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41760.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 402253151 is about 20056.2496743534. The cubic root of 402253151 is about 738.1871567741.

The spelling of 402253151 in words is "four hundred two million, two hundred fifty-three thousand, one hundred fifty-one".