148511340 has 96 divisors (see below), whose sum is σ = 474586560. Its totient is φ = 38527488.

The previous prime is 148511333. The next prime is 148511351. The reversal of 148511340 is 43115841.

It is a happy number.

148511340 is a `hidden beast` number, since 148 + 511 + 3 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16264 + ... + 23696.

It is an arithmetic number, because the mean of its divisors is an integer number (4943610).

Almost surely, 2^148511340 is an apocalyptic number.

148511340 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 148511340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237293280).

148511340 is an abundant number, since it is smaller than the sum of its proper divisors (326075220).

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

148511340 is a wasteful number, since it uses less digits than its factorization.

148511340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7488 (or 7480 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 148511340 is about 12186.5228839075. The cubic root of 148511340 is about 529.5657294676.

The spelling of 148511340 in words is "one hundred forty-eight million, five hundred eleven thousand, three hundred forty".