148140134 has 32 divisors (see below), whose sum is σ = 237710592. Its totient is φ = 69120000.

The previous prime is 148140133. The next prime is 148140191. The reversal of 148140134 is 431041841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148140133) 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, 256454 + ... + 257030.

It is an arithmetic number, because the mean of its divisors is an integer number (7428456).

Almost surely, 2^148140134 is an apocalyptic number.

148140134 is a deficient number, since it is larger than the sum of its proper divisors (89570458).

148140134 is a wasteful number, since it uses less digits than its factorization.

148140134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 148140134 is about 12171.2831698223. The cubic root of 148140134 is about 529.1241425669.

Adding to 148140134 its reverse (431041841), we get a palindrome (579181975).

The spelling of 148140134 in words is "one hundred forty-eight million, one hundred forty thousand, one hundred thirty-four".