148147534 has 4 divisors (see below), whose sum is σ = 222221304. Its totient is φ = 74073766.

The previous prime is 148147529. The next prime is 148147547. The reversal of 148147534 is 435741841.

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

It is a junction number, because it is equal to n+sod(n) for n = 148147493 and 148147502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37036882 + ... + 37036885.

It is an arithmetic number, because the mean of its divisors is an integer number (55555326).

Almost surely, 2^148147534 is an apocalyptic number.

148147534 is a deficient number, since it is larger than the sum of its proper divisors (74073770).

148147534 is an equidigital number, since it uses as much as digits as its factorization.

148147534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74073769.

The product of its digits is 53760, while the sum is 37.

The square root of 148147534 is about 12171.5871602680. The cubic root of 148147534 is about 529.1329528138.

The spelling of 148147534 in words is "one hundred forty-eight million, one hundred forty-seven thousand, five hundred thirty-four".