148165040 has 80 divisors (see below), whose sum is σ = 366405120. Its totient is φ = 55560960.

The previous prime is 148165019. The next prime is 148165063. The reversal of 148165040 is 40561841.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 148164994 and 148165012.

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, 162185 + ... + 163095.

It is an arithmetic number, because the mean of its divisors is an integer number (4580064).

Almost surely, 2^148165040 is an apocalyptic number.

148165040 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 148165040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183202560).

148165040 is an abundant number, since it is smaller than the sum of its proper divisors (218240080).

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

148165040 is a wasteful number, since it uses less digits than its factorization.

148165040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 148165040 is about 12172.3062728474. The cubic root of 148165040 is about 529.1537938327.

The spelling of 148165040 in words is "one hundred forty-eight million, one hundred sixty-five thousand, forty".