148540334 has 4 divisors (see below), whose sum is σ = 222810504. Its totient is φ = 74270166.

The previous prime is 148540331. The next prime is 148540363. The reversal of 148540334 is 433045841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433045841 = 10477 ⋅41333.

It is a self number, because there is not a number n which added to its sum of digits gives 148540334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148540331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37135082 + ... + 37135085.

It is an arithmetic number, because the mean of its divisors is an integer number (55702626).

Almost surely, 2^148540334 is an apocalyptic number.

148540334 is a deficient number, since it is larger than the sum of its proper divisors (74270170).

148540334 is an equidigital number, since it uses as much as digits as its factorization.

148540334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74270169.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 148540334 is about 12187.7124186617. The cubic root of 148540334 is about 529.6001897534.

The spelling of 148540334 in words is "one hundred forty-eight million, five hundred forty thousand, three hundred thirty-four".