148017540 has 96 divisors (see below), whose sum is σ = 455704704. Its totient is φ = 35599360.

The previous prime is 148017517. The next prime is 148017547. The reversal of 148017540 is 45710841.

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 = 148017498 and 148017507.

It is not an unprimeable number, because it can be changed into a prime (148017547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89602 + ... + 91238.

It is an arithmetic number, because the mean of its divisors is an integer number (4746924).

Almost surely, 2^148017540 is an apocalyptic number.

148017540 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 148017540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227852352).

148017540 is an abundant number, since it is smaller than the sum of its proper divisors (307687164).

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

148017540 is a wasteful number, since it uses less digits than its factorization.

148017540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797 (or 1795 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 148017540 is about 12166.2459287983. The cubic root of 148017540 is about 528.9781426379.

The spelling of 148017540 in words is "one hundred forty-eight million, seventeen thousand, five hundred forty".