38151852 has 24 divisors (see below), whose sum is σ = 89273856. Its totient is φ = 12681168.

The previous prime is 38151833. The next prime is 38151913. The reversal of 38151852 is 25815183.

It is a happy number.

It is a super-2 number, since 2×38151852² = 2911127622059808, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (3719744).

Almost surely, 2^38151852 is an apocalyptic number.

It is an amenable number.

38151852 is an abundant number, since it is smaller than the sum of its proper divisors (51122004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38151852 is a wasteful number, since it uses less digits than its factorization.

38151852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9037 (or 9035 counting only the distinct ones).

The product of its digits is 9600, while the sum is 33.

The square root of 38151852 is about 6176.7185462833. The cubic root of 38151852 is about 336.6447724001.

The spelling of 38151852 in words is "thirty-eight million, one hundred fifty-one thousand, eight hundred fifty-two".