148071854 has 32 divisors (see below), whose sum is σ = 269714880. Its totient is φ = 59609088.

The previous prime is 148071839. The next prime is 148071899. The reversal of 148071854 is 458170841.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10094 + ... + 19950.

It is an arithmetic number, because the mean of its divisors is an integer number (8428590).

Almost surely, 2^148071854 is an apocalyptic number.

148071854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

148071854 is a deficient number, since it is larger than the sum of its proper divisors (121643026).

148071854 is a wasteful number, since it uses less digits than its factorization.

148071854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 148071854 is about 12168.4778834495. The cubic root of 148071854 is about 529.0428363343.

It can be divided in two parts, 14807 and 1854, that added together give a palindrome (16661).

The spelling of 148071854 in words is "one hundred forty-eight million, seventy-one thousand, eight hundred fifty-four".