148507655 has 4 divisors (see below), whose sum is σ = 178209192. Its totient is φ = 118806120.

The previous prime is 148507649. The next prime is 148507663. The reversal of 148507655 is 556705841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 556705841 = 3581 ⋅155461.

It is not a de Polignac number, because 148507655 - 2¹² = 148503559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 14850761 + ... + 14850770.

It is an arithmetic number, because the mean of its divisors is an integer number (44552298).

Almost surely, 2^148507655 is an apocalyptic number.

148507655 is a deficient number, since it is larger than the sum of its proper divisors (29701537).

148507655 is an equidigital number, since it uses as much as digits as its factorization.

148507655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29701536.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 148507655 is about 12186.3716913608. The cubic root of 148507655 is about 529.5613494074.

The spelling of 148507655 in words is "one hundred forty-eight million, five hundred seven thousand, six hundred fifty-five".