148035840 has 144 divisors (see below), whose sum is σ = 497918400. Its totient is φ = 37380096.

The previous prime is 148035829. The next prime is 148035857. The reversal of 148035840 is 48530841.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 71946 + ... + 73974.

Almost surely, 2^148035840 is an apocalyptic number.

148035840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148035840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248959200).

148035840 is an abundant number, since it is smaller than the sum of its proper divisors (349882560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148035840 is a wasteful number, since it uses less digits than its factorization.

148035840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072 (or 2058 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 148035840 is about 12166.9979863564. The cubic root of 148035840 is about 528.9999416335. Note that the first 4 decimals are identical.

The spelling of 148035840 in words is "one hundred forty-eight million, thirty-five thousand, eight hundred forty".