145003154024240 has 80 divisors (see below), whose sum is σ = 342478441018560. Its totient is φ = 57088549094400.

The previous prime is 145003154024189. The next prime is 145003154024257. The reversal of 145003154024240 is 42420451300541.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145003154024240.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53745539 + ... + 56378978.

It is an arithmetic number, because the mean of its divisors is an integer number (4280980512732).

Almost surely, 2^{145003154024240} is an apocalyptic number.

145003154024240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145003154024240 is an abundant number, since it is smaller than the sum of its proper divisors (197475286994320).

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

145003154024240 is a wasteful number, since it uses less digits than its factorization.

145003154024240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110124790 (or 110124784 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 145003154024240 in words is "one hundred forty-five trillion, three billion, one hundred fifty-four million, twenty-four thousand, two hundred forty".