145828037985 has 16 divisors (see below), whose sum is σ = 266656983936. Its totient is φ = 66664245888.

The previous prime is 145828037941. The next prime is 145828038023. The reversal of 145828037985 is 589730828541.

It is not a de Polignac number, because 145828037985 - 2¹⁰ = 145828036961 is a prime.

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, 694419124 + ... + 694419333.

It is an arithmetic number, because the mean of its divisors is an integer number (16666061496).

Almost surely, 2^145828037985 is an apocalyptic number.

145828037985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145828037985 is a deficient number, since it is larger than the sum of its proper divisors (120828945951).

145828037985 is a wasteful number, since it uses less digits than its factorization.

145828037985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388838472.

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 145828037985 in words is "one hundred forty-five billion, eight hundred twenty-eight million, thirty-seven thousand, nine hundred eighty-five".