38690153 has 8 divisors (see below), whose sum is σ = 39719328. Its totient is φ = 37666944.

The previous prime is 38690143. The next prime is 38690161. The reversal of 38690153 is 35109683.

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

It is a cyclic number.

It is not a de Polignac number, because 38690153 - 2¹⁶ = 38624617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38690143) 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, 13625 + ... + 16217.

It is an arithmetic number, because the mean of its divisors is an integer number (4964916).

Almost surely, 2^38690153 is an apocalyptic number.

It is an amenable number.

38690153 is a deficient number, since it is larger than the sum of its proper divisors (1029175).

38690153 is a wasteful number, since it uses less digits than its factorization.

38690153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 38690153 is about 6220.1409148025. The cubic root of 38690153 is about 338.2206727444.

The spelling of 38690153 in words is "thirty-eight million, six hundred ninety thousand, one hundred fifty-three".