381702153 has 32 divisors (see below), whose sum is σ = 616115200. Its totient is φ = 205333056.

The previous prime is 381702151. The next prime is 381702199. The reversal of 381702153 is 351207183.

It is not a de Polignac number, because 381702153 - 2¹ = 381702151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 381702153.

It is not an unprimeable number, because it can be changed into a prime (381702151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62103 + ... + 67971.

It is an arithmetic number, because the mean of its divisors is an integer number (19253600).

Almost surely, 2^381702153 is an apocalyptic number.

It is an amenable number.

381702153 is a deficient number, since it is larger than the sum of its proper divisors (234413047).

381702153 is a wasteful number, since it uses less digits than its factorization.

381702153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 381702153 is about 19537.1992107364. The cubic root of 381702153 is about 725.3955213238.

The spelling of 381702153 in words is "three hundred eighty-one million, seven hundred two thousand, one hundred fifty-three".