37392144157 has 2 divisors, whose sum is σ = 37392144158. Its totient is φ = 37392144156.

The previous prime is 37392144151. The next prime is 37392144217. The reversal of 37392144157 is 75144129373.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31745974276 + 5646169881 = 178174^2 + 75141^2 .

It is a cyclic number.

It is not a de Polignac number, because 37392144157 - 2¹⁵ = 37392111389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (37392144151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18696072078 + 18696072079.

It is an arithmetic number, because the mean of its divisors is an integer number (18696072079).

Almost surely, 2^37392144157 is an apocalyptic number.

It is an amenable number.

37392144157 is a deficient number, since it is larger than the sum of its proper divisors (1).

37392144157 is an equidigital number, since it uses as much as digits as its factorization.

37392144157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 635040, while the sum is 46.

The spelling of 37392144157 in words is "thirty-seven billion, three hundred ninety-two million, one hundred forty-four thousand, one hundred fifty-seven".