38135061 has 6 divisors (see below), whose sum is σ = 55083990. Its totient is φ = 25423368.

The previous prime is 38135057. The next prime is 38135093. The reversal of 38135061 is 16053183.

It can be written as a sum of positive squares in only one way, i.e., 29224836 + 8910225 = 5406^2 + 2985^2 .

It is not a de Polignac number, because 38135061 - 2² = 38135057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38135021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2118606 + ... + 2118623.

It is an arithmetic number, because the mean of its divisors is an integer number (9180665).

Almost surely, 2^38135061 is an apocalyptic number.

It is an amenable number.

38135061 is a deficient number, since it is larger than the sum of its proper divisors (16948929).

38135061 is a wasteful number, since it uses less digits than its factorization.

38135061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4237235 (or 4237232 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 38135061 is about 6175.3591798372. The cubic root of 38135061 is about 336.5953782769.

The spelling of 38135061 in words is "thirty-eight million, one hundred thirty-five thousand, sixty-one".