148349040 has 160 divisors (see below), whose sum is σ = 529251840. Its totient is φ = 33672192.

The previous prime is 148349039. The next prime is 148349051. The reversal of 148349040 is 40943841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148348992 and 148349010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381166 + ... + 381554.

It is an arithmetic number, because the mean of its divisors is an integer number (3307824).

Almost surely, 2^148349040 is an apocalyptic number.

148349040 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 148349040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264625920).

148349040 is an abundant number, since it is smaller than the sum of its proper divisors (380902800).

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

148349040 is a wasteful number, since it uses less digits than its factorization.

148349040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 633 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 148349040 is about 12179.8620681845. The cubic root of 148349040 is about 529.3727479162.

The spelling of 148349040 in words is "one hundred forty-eight million, three hundred forty-nine thousand, forty".