38430153 has 8 divisors (see below), whose sum is σ = 56933600. Its totient is φ = 25620084.

The previous prime is 38430137. The next prime is 38430163. The reversal of 38430153 is 35103483.

It is a happy number.

It is not a de Polignac number, because 38430153 - 2⁴ = 38430137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1423339 = 38430153 / (3 + 8 + 4 + 3 + 0 + 1 + 5 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38430163) 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, 711643 + ... + 711696.

It is an arithmetic number, because the mean of its divisors is an integer number (7116700).

Almost surely, 2^38430153 is an apocalyptic number.

It is an amenable number.

38430153 is a deficient number, since it is larger than the sum of its proper divisors (18503447).

38430153 is a wasteful number, since it uses less digits than its factorization.

38430153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423348 (or 1423342 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 38430153 is about 6199.2058362342. The cubic root of 38430153 is about 337.4613486601.

It can be divided in two parts, 38430 and 153, that added together give a palindrome (38583).

The spelling of 38430153 in words is "thirty-eight million, four hundred thirty thousand, one hundred fifty-three".