148934687 has 8 divisors (see below), whose sum is σ = 162578640. Its totient is φ = 135308160.

The previous prime is 148934651. The next prime is 148934689. The reversal of 148934687 is 786439841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148934687 - 2⁸ = 148934431 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 (148934689) 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 7 ways as a sum of consecutive naturals, for example, 18983 + ... + 25655.

It is an arithmetic number, because the mean of its divisors is an integer number (20322330).

Almost surely, 2^148934687 is an apocalyptic number.

148934687 is a deficient number, since it is larger than the sum of its proper divisors (13643953).

148934687 is a wasteful number, since it uses less digits than its factorization.

148934687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8713.

The product of its digits is 1161216, while the sum is 50.

The square root of 148934687 is about 12203.8799977712. The cubic root of 148934687 is about 530.0684461264.

The spelling of 148934687 in words is "one hundred forty-eight million, nine hundred thirty-four thousand, six hundred eighty-seven".