38780000153 has 2 divisors, whose sum is σ = 38780000154. Its totient is φ = 38780000152.

The previous prime is 38780000123. The next prime is 38780000197. The reversal of 38780000153 is 35100008783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35873496409 + 2906503744 = 189403^2 + 53912^2 .

It is a cyclic number.

It is not a de Polignac number, because 38780000153 - 2⁶ = 38780000089 is a prime.

It is not a weakly prime, because it can be changed into another prime (38780000123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19390000076 + 19390000077.

It is an arithmetic number, because the mean of its divisors is an integer number (19390000077).

Almost surely, 2^38780000153 is an apocalyptic number.

It is an amenable number.

38780000153 is a deficient number, since it is larger than the sum of its proper divisors (1).

38780000153 is an equidigital number, since it uses as much as digits as its factorization.

38780000153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 38780000153 in words is "thirty-eight billion, seven hundred eighty million, one hundred fifty-three", and thus it is an aban number.