148071857 has 8 divisors (see below), whose sum is σ = 149160960. Its totient is φ = 146987280.

The previous prime is 148071839. The next prime is 148071899. The reversal of 148071857 is 758170841.

148071857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 148071857 - 2⁸ = 148071601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148071457) 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, 88208 + ... + 89870.

It is an arithmetic number, because the mean of its divisors is an integer number (18645120).

Almost surely, 2^148071857 is an apocalyptic number.

It is an amenable number.

148071857 is a deficient number, since it is larger than the sum of its proper divisors (1089103).

148071857 is a wasteful number, since it uses less digits than its factorization.

148071857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2263.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 148071857 is about 12168.4780067188. The cubic root of 148071857 is about 529.0428399071.

It can be divided in two parts, 1480 and 71857, that added together give a palindrome (73337).

The spelling of 148071857 in words is "one hundred forty-eight million, seventy-one thousand, eight hundred fifty-seven".