148851854 has 4 divisors (see below), whose sum is σ = 223277784. Its totient is φ = 74425926.

The previous prime is 148851827. The next prime is 148851887. The reversal of 148851854 is 458158841.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37212962 + ... + 37212965.

It is an arithmetic number, because the mean of its divisors is an integer number (55819446).

Almost surely, 2^148851854 is an apocalyptic number.

148851854 is a deficient number, since it is larger than the sum of its proper divisors (74425930).

148851854 is an equidigital number, since it uses as much as digits as its factorization.

148851854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74425929.

The product of its digits is 204800, while the sum is 44.

The square root of 148851854 is about 12200.4858099995. The cubic root of 148851854 is about 529.9701585192.

The spelling of 148851854 in words is "one hundred forty-eight million, eight hundred fifty-one thousand, eight hundred fifty-four".