148756461 has 8 divisors (see below), whose sum is σ = 226676544. Its totient is φ = 85003680.

The previous prime is 148756459. The next prime is 148756481. The reversal of 148756461 is 164657841.

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

It is not a de Polignac number, because 148756461 - 2¹ = 148756459 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148756481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3541800 + ... + 3541841.

It is an arithmetic number, because the mean of its divisors is an integer number (28334568).

Almost surely, 2^148756461 is an apocalyptic number.

It is an amenable number.

148756461 is a deficient number, since it is larger than the sum of its proper divisors (77920083).

148756461 is an equidigital number, since it uses as much as digits as its factorization.

148756461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7083651.

The product of its digits is 161280, while the sum is 42.

The square root of 148756461 is about 12196.5757899502. The cubic root of 148756461 is about 529.8569223374.

The spelling of 148756461 in words is "one hundred forty-eight million, seven hundred fifty-six thousand, four hundred sixty-one".