148494997 has 8 divisors (see below), whose sum is σ = 171357056. Its totient is φ = 126045072.

The previous prime is 148494977. The next prime is 148495003. The reversal of 148494997 is 799494841.

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 148494997 - 2²⁷ = 14277269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148494967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102258 + ... + 103699.

It is an arithmetic number, because the mean of its divisors is an integer number (21419632).

Almost surely, 2^148494997 is an apocalyptic number.

It is an amenable number.

148494997 is a deficient number, since it is larger than the sum of its proper divisors (22862059).

148494997 is a wasteful number, since it uses less digits than its factorization.

148494997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206067.

The product of its digits is 2612736, while the sum is 55.

The square root of 148494997 is about 12185.8523296485. The cubic root of 148494997 is about 529.5463033187.

The spelling of 148494997 in words is "one hundred forty-eight million, four hundred ninety-four thousand, nine hundred ninety-seven".