149558648 has 8 divisors (see below), whose sum is σ = 280422480. Its totient is φ = 74779320.

The previous prime is 149558623. The next prime is 149558659. The reversal of 149558648 is 846855941.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 149558596 and 149558605.

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, 9347408 + ... + 9347423.

It is an arithmetic number, because the mean of its divisors is an integer number (35052810).

Almost surely, 2^149558648 is an apocalyptic number.

It is an amenable number.

149558648 is a deficient number, since it is larger than the sum of its proper divisors (130863832).

149558648 is a wasteful number, since it uses less digits than its factorization.

149558648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694837 (or 18694833 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 50.

The square root of 149558648 is about 12229.4173205431. The cubic root of 149558648 is about 530.8076543341.

The spelling of 149558648 in words is "one hundred forty-nine million, five hundred fifty-eight thousand, six hundred forty-eight".