148715765 has 16 divisors (see below), whose sum is σ = 199946880. Its totient is φ = 105232320.

The previous prime is 148715761. The next prime is 148715807. The reversal of 148715765 is 567517841.

It is not a de Polignac number, because 148715765 - 2² = 148715761 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 (148715761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34505 + ... + 38574.

It is an arithmetic number, because the mean of its divisors is an integer number (12496680).

Almost surely, 2^148715765 is an apocalyptic number.

It is an amenable number.

148715765 is a deficient number, since it is larger than the sum of its proper divisors (51231115).

148715765 is a wasteful number, since it uses less digits than its factorization.

148715765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73132.

The product of its digits is 235200, while the sum is 44.

The square root of 148715765 is about 12194.9073387214. The cubic root of 148715765 is about 529.8085994526.

The spelling of 148715765 in words is "one hundred forty-eight million, seven hundred fifteen thousand, seven hundred sixty-five".