148368757 has 4 divisors (see below), whose sum is σ = 148513420. Its totient is φ = 148224096.

The previous prime is 148368751. The next prime is 148368763. The reversal of 148368757 is 757863841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (148368751) and next prime (148368763).

It can be written as a sum of positive squares in 2 ways, for example, as 129367876 + 19000881 = 11374^2 + 4359^2 .

It is a cyclic number.

It is not a de Polignac number, because 148368757 - 2¹¹ = 148366709 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 148368757.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148368751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70782 + ... + 72847.

It is an arithmetic number, because the mean of its divisors is an integer number (37128355).

Almost surely, 2^148368757 is an apocalyptic number.

It is an amenable number.

148368757 is a deficient number, since it is larger than the sum of its proper divisors (144663).

148368757 is a wasteful number, since it uses less digits than its factorization.

148368757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144662.

The product of its digits is 1128960, while the sum is 49.

The square root of 148368757 is about 12180.6714511147. The cubic root of 148368757 is about 529.3961997702.

The spelling of 148368757 in words is "one hundred forty-eight million, three hundred sixty-eight thousand, seven hundred fifty-seven".