48145137 has 4 divisors (see below), whose sum is σ = 64193520. Its totient is φ = 32096756.

The previous prime is 48145129. The next prime is 48145151. The reversal of 48145137 is 73154184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48145137 - 2³ = 48145129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48145098 and 48145107.

It is not an unprimeable number, because it can be changed into a prime (48145117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8024187 + ... + 8024192.

It is an arithmetic number, because the mean of its divisors is an integer number (16048380).

Almost surely, 2^48145137 is an apocalyptic number.

It is an amenable number.

48145137 is a deficient number, since it is larger than the sum of its proper divisors (16048383).

48145137 is a wasteful number, since it uses less digits than its factorization.

48145137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16048382.

The product of its digits is 13440, while the sum is 33.

The square root of 48145137 is about 6938.6696851774. The cubic root of 48145137 is about 363.7900436543.

The spelling of 48145137 in words is "forty-eight million, one hundred forty-five thousand, one hundred thirty-seven".