148860851 has 4 divisors (see below), whose sum is σ = 149087400. Its totient is φ = 148634304.

The previous prime is 148860809. The next prime is 148860913. The reversal of 148860851 is 158068841.

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 148860851 - 2¹⁴ = 148844467 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 148860799 and 148860808.

It is not an unprimeable number, because it can be changed into a prime (148862851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112286 + ... + 113603.

It is an arithmetic number, because the mean of its divisors is an integer number (37271850).

Almost surely, 2^148860851 is an apocalyptic number.

148860851 is a deficient number, since it is larger than the sum of its proper divisors (226549).

148860851 is an equidigital number, since it uses as much as digits as its factorization.

148860851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226548.

The product of its (nonzero) digits is 61440, while the sum is 41.

The square root of 148860851 is about 12200.8545192540. The cubic root of 148860851 is about 529.9808359037.

The spelling of 148860851 in words is "one hundred forty-eight million, eight hundred sixty thousand, eight hundred fifty-one".