148393715 has 4 divisors (see below), whose sum is σ = 178072464. Its totient is φ = 118714968.

The previous prime is 148393681. The next prime is 148393771. The reversal of 148393715 is 517393841.

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

It is a cyclic number.

It is not a de Polignac number, because 148393715 - 2¹⁴ = 148377331 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14839367 + ... + 14839376.

It is an arithmetic number, because the mean of its divisors is an integer number (44518116).

Almost surely, 2^148393715 is an apocalyptic number.

148393715 is a deficient number, since it is larger than the sum of its proper divisors (29678749).

148393715 is an equidigital number, since it uses as much as digits as its factorization.

148393715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29678748.

The product of its digits is 90720, while the sum is 41.

The square root of 148393715 is about 12181.6958999968. The cubic root of 148393715 is about 529.4258824110.

The spelling of 148393715 in words is "one hundred forty-eight million, three hundred ninety-three thousand, seven hundred fifteen".