148983697 has 8 divisors (see below), whose sum is σ = 151388352. Its totient is φ = 146598000.

The previous prime is 148983683. The next prime is 148983713. The reversal of 148983697 is 796389841.

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 148983697 - 2¹⁵ = 148950929 is a prime.

It is a super-2 number, since 2×148983697² = 44392283943575618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148983797) by changing a digit.

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, 11547 + ... + 20767.

It is an arithmetic number, because the mean of its divisors is an integer number (18923544).

Almost surely, 2^148983697 is an apocalyptic number.

It is an amenable number.

148983697 is a deficient number, since it is larger than the sum of its proper divisors (2404655).

148983697 is a wasteful number, since it uses less digits than its factorization.

148983697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9479.

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

The square root of 148983697 is about 12205.8878005658. The cubic root of 148983697 is about 530.1265830319.

The spelling of 148983697 in words is "one hundred forty-eight million, nine hundred eighty-three thousand, six hundred ninety-seven".