148537847 has 4 divisors (see below), whose sum is σ = 149204160. Its totient is φ = 147871536.

The previous prime is 148537843. The next prime is 148537871. The reversal of 148537847 is 748735841.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 148537847 - 2² = 148537843 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148537843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332822 + ... + 333267.

It is an arithmetic number, because the mean of its divisors is an integer number (37301040).

Almost surely, 2^148537847 is an apocalyptic number.

148537847 is a deficient number, since it is larger than the sum of its proper divisors (666313).

148537847 is an equidigital number, since it uses as much as digits as its factorization.

148537847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666312.

The product of its digits is 752640, while the sum is 47.

The square root of 148537847 is about 12187.6103892437. The cubic root of 148537847 is about 529.5972340511.

The spelling of 148537847 in words is "one hundred forty-eight million, five hundred thirty-seven thousand, eight hundred forty-seven".