38145099 has 8 divisors (see below), whose sum is σ = 51124432. Its totient is φ = 25297920.

The previous prime is 38145091. The next prime is 38145101. The reversal of 38145099 is 99054183.

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

It is not a de Polignac number, because 38145099 - 2³ = 38145091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38145091) 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, 32362 + ... + 33519.

It is an arithmetic number, because the mean of its divisors is an integer number (6390554).

Almost surely, 2^38145099 is an apocalyptic number.

38145099 is a deficient number, since it is larger than the sum of its proper divisors (12979333).

38145099 is a wasteful number, since it uses less digits than its factorization.

38145099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66077.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 38145099 is about 6176.1718726085. The cubic root of 38145099 is about 336.6249088271.

The spelling of 38145099 in words is "thirty-eight million, one hundred forty-five thousand, ninety-nine".