148578713 has 4 divisors (see below), whose sum is σ = 148654608. Its totient is φ = 148502820.

The previous prime is 148578707. The next prime is 148578719. The reversal of 148578713 is 317875841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317875841 = 3343 ⋅95087.

It is an interprime number because it is at equal distance from previous prime (148578707) and next prime (148578719).

It is a cyclic number.

It is not a de Polignac number, because 148578713 - 2⁸ = 148578457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148578719) 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 3 ways as a sum of consecutive naturals, for example, 34931 + ... + 38952.

It is an arithmetic number, because the mean of its divisors is an integer number (37163652).

Almost surely, 2^148578713 is an apocalyptic number.

It is an amenable number.

148578713 is a deficient number, since it is larger than the sum of its proper divisors (75895).

148578713 is an equidigital number, since it uses as much as digits as its factorization.

148578713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75894.

The product of its digits is 188160, while the sum is 44.

The square root of 148578713 is about 12189.2868126072. The cubic root of 148578713 is about 529.6457975127.

The spelling of 148578713 in words is "one hundred forty-eight million, five hundred seventy-eight thousand, seven hundred thirteen".