38490153 has 8 divisors (see below), whose sum is σ = 55267968. Its totient is φ = 23686224.

The previous prime is 38490149. The next prime is 38490157. The reversal of 38490153 is 35109483.

It is an interprime number because it is at equal distance from previous prime (38490149) and next prime (38490157).

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

It is not a de Polignac number, because 38490153 - 2² = 38490149 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38490157) 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, 493425 + ... + 493502.

It is an arithmetic number, because the mean of its divisors is an integer number (6908496).

Almost surely, 2^38490153 is an apocalyptic number.

It is an amenable number.

38490153 is a deficient number, since it is larger than the sum of its proper divisors (16777815).

38490153 is a wasteful number, since it uses less digits than its factorization.

38490153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986943.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 38490153 is about 6204.0432783790. The cubic root of 38490153 is about 337.6368805544.

The spelling of 38490153 in words is "thirty-eight million, four hundred ninety thousand, one hundred fifty-three".