148823040 has 88 divisors (see below), whose sum is σ = 476050320. Its totient is φ = 39682048.

The previous prime is 148823039. The next prime is 148823047. The reversal of 148823040 is 40328841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 148822989 and 148823007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148823047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10516 + ... + 20204.

Almost surely, 2^148823040 is an apocalyptic number.

148823040 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 148823040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238025160).

148823040 is an abundant number, since it is smaller than the sum of its proper divisors (327227280).

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

148823040 is an equidigital number, since it uses as much as digits as its factorization.

148823040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9717 (or 9699 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 148823040 is about 12199.3048982309. The cubic root of 148823040 is about 529.9359599851.

The spelling of 148823040 in words is "one hundred forty-eight million, eight hundred twenty-three thousand, forty".