148136 has 8 divisors (see below), whose sum is σ = 277770. Its totient is φ = 74064.

The previous prime is 148123. The next prime is 148139. The reversal of 148136 is 631841.

148136 = T₁₂₈ + T₁₂₉ + ... + T₁₄₃.

It can be written as a sum of positive squares in only one way, i.e., 136900 + 11236 = 370^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (148139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9251 + ... + 9266.

2¹⁴⁸¹³⁶ is an apocalyptic number.

It is an amenable number.

148136 is a deficient number, since it is larger than the sum of its proper divisors (129634).

148136 is a wasteful number, since it uses less digits than its factorization.

148136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18523 (or 18519 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 148136 is about 384.8843982289. The cubic root of 148136 is about 52.9119220607.

Adding to 148136 its reverse (631841), we get a palindrome (779977).

The spelling of 148136 in words is "one hundred forty-eight thousand, one hundred thirty-six".