145151024240 has 40 divisors (see below), whose sum is σ = 337494992688. Its totient is φ = 58057164800.

The previous prime is 145151024237. The next prime is 145151024273. The reversal of 145151024240 is 42420151541.

It is a happy number.

145151024240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816979 + ... + 1895181.

Almost surely, 2^145151024240 is an apocalyptic number.

145151024240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145151024240 is an abundant number, since it is smaller than the sum of its proper divisors (192343968448).

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

145151024240 is a wasteful number, since it uses less digits than its factorization.

145151024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101417 (or 101411 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 145151024240 its reverse (42420151541), we get a palindrome (187571175781).

The spelling of 145151024240 in words is "one hundred forty-five billion, one hundred fifty-one million, twenty-four thousand, two hundred forty".