145502262234160 has 40 divisors (see below), whose sum is σ = 364315279673520. Its totient is φ = 53723912209152.

The previous prime is 145502262234151. The next prime is 145502262234163. The reversal of 145502262234160 is 61432262205541.

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

It is not an unprimeable number, because it can be changed into a prime (145502262234163) by changing a digit.

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, 69953009650 + ... + 69953011729.

It is an arithmetic number, because the mean of its divisors is an integer number (9107881991838).

Almost surely, 2^{145502262234160} is an apocalyptic number.

145502262234160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145502262234160 is an abundant number, since it is smaller than the sum of its proper divisors (218813017439360).

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

145502262234160 is a wasteful number, since it uses less digits than its factorization.

145502262234160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139906021405 (or 139906021399 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 145502262234160 in words is "one hundred forty-five trillion, five hundred two billion, two hundred sixty-two million, two hundred thirty-four thousand, one hundred sixty".