148071838 has 8 divisors (see below), whose sum is σ = 231764688. Its totient is φ = 70816944.

The previous prime is 148071823. The next prime is 148071839. The reversal of 148071838 is 838170841.

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

It is a self number, because there is not a number n which added to its sum of digits gives 148071838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148071839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1609431 + ... + 1609522.

It is an arithmetic number, because the mean of its divisors is an integer number (28970586).

Almost surely, 2^148071838 is an apocalyptic number.

148071838 is a deficient number, since it is larger than the sum of its proper divisors (83692850).

148071838 is a wasteful number, since it uses less digits than its factorization.

148071838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218978.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 148071838 is about 12168.4772260131. The cubic root of 148071838 is about 529.0428172789.

The spelling of 148071838 in words is "one hundred forty-eight million, seventy-one thousand, eight hundred thirty-eight".