145550243151240 has 64 divisors (see below), whose sum is σ = 438462558293760. Its totient is φ = 38652346721280.

The previous prime is 145550243151227. The next prime is 145550243151263. The reversal of 145550243151240 is 42151342055541.

It is a junction number, because it is equal to n+sod(n) for n = 145550243151192 and 145550243151201.

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, 2516399904 + ... + 2516457743.

It is an arithmetic number, because the mean of its divisors is an integer number (6850977473340).

Almost surely, 2^{145550243151240} is an apocalyptic number.

145550243151240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145550243151240 is an abundant number, since it is smaller than the sum of its proper divisors (292912315142520).

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

145550243151240 is a wasteful number, since it uses less digits than its factorization.

145550243151240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032857902 (or 5032857898 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 145550243151240 in words is "one hundred forty-five trillion, five hundred fifty billion, two hundred forty-three million, one hundred fifty-one thousand, two hundred forty".