148036985 has 8 divisors (see below), whose sum is σ = 177741960. Its totient is φ = 118364544.

The previous prime is 148036979. The next prime is 148037011. The reversal of 148036985 is 589630841.

It can be written as a sum of positive squares in 4 ways, for example, as 68095504 + 79941481 = 8252^2 + 8941^2 .

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 148036985 - 2⁶ = 148036921 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3359 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (22217745).

Almost surely, 2^148036985 is an apocalyptic number.

It is an amenable number.

148036985 is a deficient number, since it is larger than the sum of its proper divisors (29704975).

148036985 is a wasteful number, since it uses less digits than its factorization.

148036985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16267.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 148036985 is about 12167.0450397786. The cubic root of 148036985 is about 529.0013055000.

The spelling of 148036985 in words is "one hundred forty-eight million, thirty-six thousand, nine hundred eighty-five".