48140137 has 2 divisors, whose sum is σ = 48140138. Its totient is φ = 48140136.

The previous prime is 48140123. The next prime is 48140221. The reversal of 48140137 is 73104184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48108096 + 32041 = 6936^2 + 179^2 .

It is a cyclic number.

It is not a de Polignac number, because 48140137 - 2¹⁵ = 48107369 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48144137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24070068 + 24070069.

It is an arithmetic number, because the mean of its divisors is an integer number (24070069).

Almost surely, 2^48140137 is an apocalyptic number.

It is an amenable number.

48140137 is a deficient number, since it is larger than the sum of its proper divisors (1).

48140137 is an equidigital number, since it uses as much as digits as its factorization.

48140137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 48140137 is about 6938.3093762097. The cubic root of 48140137 is about 363.7774496985. Note that the first 3 decimals are identical.

It can be divided in two parts, 48 and 140137, that added together give a triangular number (140185 = T₅₂₉).

The spelling of 48140137 in words is "forty-eight million, one hundred forty thousand, one hundred thirty-seven".