145037166240 has 96 divisors (see below), whose sum is σ = 458916143616. Its totient is φ = 38503111680.

The previous prime is 145037166233. The next prime is 145037166251. The reversal of 145037166240 is 42661730541.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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, 570451 + ... + 784530.

It is an arithmetic number, because the mean of its divisors is an integer number (4780376496).

Almost surely, 2^145037166240 is an apocalyptic number.

145037166240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145037166240 is an abundant number, since it is smaller than the sum of its proper divisors (313878977376).

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

145037166240 is a wasteful number, since it uses less digits than its factorization.

145037166240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355222 (or 1355214 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

Adding to 145037166240 its reverse (42661730541), we get a palindrome (187698896781).

The spelling of 145037166240 in words is "one hundred forty-five billion, thirty-seven million, one hundred sixty-six thousand, two hundred forty".