148906047 has 4 divisors (see below), whose sum is σ = 198541400. Its totient is φ = 99270696.

The previous prime is 148906003. The next prime is 148906049. The reversal of 148906047 is 740609841.

It is a happy number.

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

It is not a de Polignac number, because 148906047 - 2⁷ = 148905919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148905996 and 148906014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148906049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24817672 + ... + 24817677.

It is an arithmetic number, because the mean of its divisors is an integer number (49635350).

Almost surely, 2^148906047 is an apocalyptic number.

148906047 is a deficient number, since it is larger than the sum of its proper divisors (49635353).

148906047 is an equidigital number, since it uses as much as digits as its factorization.

148906047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49635352.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 148906047 is about 12202.7065440418. The cubic root of 148906047 is about 530.0344667273.

The spelling of 148906047 in words is "one hundred forty-eight million, nine hundred six thousand, forty-seven".