148047965 has 8 divisors (see below), whose sum is σ = 191323608. Its totient is φ = 109327680.

The previous prime is 148047961. The next prime is 148047983. The reversal of 148047965 is 569740841.

It can be written as a sum of positive squares in 4 ways, for example, as 6461764 + 141586201 = 2542^2 + 11899^2 .

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

It is not a de Polignac number, because 148047965 - 2² = 148047961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148047961) 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, 1138766 + ... + 1138895.

It is an arithmetic number, because the mean of its divisors is an integer number (23915451).

Almost surely, 2^148047965 is an apocalyptic number.

It is an amenable number.

148047965 is a deficient number, since it is larger than the sum of its proper divisors (43275643).

148047965 is a wasteful number, since it uses less digits than its factorization.

148047965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277679.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 148047965 is about 12167.4962502563. The cubic root of 148047965 is about 529.0143839676.

The spelling of 148047965 in words is "one hundred forty-eight million, forty-seven thousand, nine hundred sixty-five".