148905755 has 8 divisors (see below), whose sum is σ = 188091600. Its totient is φ = 112854816.

The previous prime is 148905721. The next prime is 148905769. The reversal of 148905755 is 557509841.

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 148905755 - 2¹² = 148901659 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 783620 + ... + 783809.

It is an arithmetic number, because the mean of its divisors is an integer number (23511450).

Almost surely, 2^148905755 is an apocalyptic number.

148905755 is a deficient number, since it is larger than the sum of its proper divisors (39185845).

148905755 is a wasteful number, since it uses less digits than its factorization.

148905755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567453.

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 148905755 is about 12202.6945794771. The cubic root of 148905755 is about 530.0341202669.

The spelling of 148905755 in words is "one hundred forty-eight million, nine hundred five thousand, seven hundred fifty-five".