148687137 has 16 divisors (see below), whose sum is σ = 223567680. Its totient is φ = 97644096.

The previous prime is 148687109. The next prime is 148687153. The reversal of 148687137 is 731786841.

It is not a de Polignac number, because 148687137 - 2¹⁰ = 148686113 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 148687092 and 148687101.

It is not an unprimeable number, because it can be changed into a prime (148687177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39288 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (13972980).

Almost surely, 2^148687137 is an apocalyptic number.

It is an amenable number.

148687137 is a deficient number, since it is larger than the sum of its proper divisors (74880543).

148687137 is an equidigital number, since it uses as much as digits as its factorization.

148687137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82269 (or 82263 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 148687137 is about 12193.7335135716. The cubic root of 148687137 is about 529.7746009635.

The spelling of 148687137 in words is "one hundred forty-eight million, six hundred eighty-seven thousand, one hundred thirty-seven".