148045154 has 4 divisors (see below), whose sum is σ = 222067734. Its totient is φ = 74022576.

The previous prime is 148045151. The next prime is 148045187. The reversal of 148045154 is 451540841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 128482225 + 19562929 = 11335^2 + 4423^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 148045154.

It is not an unprimeable number, because it can be changed into a prime (148045151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37011287 + ... + 37011290.

Almost surely, 2^148045154 is an apocalyptic number.

148045154 is a deficient number, since it is larger than the sum of its proper divisors (74022580).

148045154 is an equidigital number, since it uses as much as digits as its factorization.

148045154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74022579.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 148045154 is about 12167.3807370362. The cubic root of 148045154 is about 529.0110357986.

Adding to 148045154 its reverse (451540841), we get a palindrome (599585995).

The spelling of 148045154 in words is "one hundred forty-eight million, forty-five thousand, one hundred fifty-four".