148871601 has 40 divisors (see below), whose sum is σ = 238856904. Its totient is φ = 92067840.

The previous prime is 148871599. The next prime is 148871603. The reversal of 148871601 is 106178841.

148871601 is a `hidden beast` number, since 1 + 48 + 8 + 7 + 1 + 601 = 666.

It is an interprime number because it is at equal distance from previous prime (148871599) and next prime (148871603).

It can be written as a sum of positive squares in 4 ways, for example, as 39125025 + 109746576 = 6255^2 + 10476^2 .

It is not a de Polignac number, because 148871601 - 2¹ = 148871599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148871603) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 99781 + ... + 101261.

Almost surely, 2^148871601 is an apocalyptic number.

It is an amenable number.

148871601 is a deficient number, since it is larger than the sum of its proper divisors (89985303).

148871601 is a wasteful number, since it uses less digits than its factorization.

148871601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583 (or 1574 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 148871601 is about 12201.2950542145. The cubic root of 148871601 is about 529.9935931348.

The spelling of 148871601 in words is "one hundred forty-eight million, eight hundred seventy-one thousand, six hundred one".