145992826657845 has 48 divisors (see below), whose sum is σ = 264062912630400. Its totient is φ = 74475716903808.

The previous prime is 145992826657819. The next prime is 145992826657859. The reversal of 145992826657845 is 548756628299541.

145992826657845 is a `hidden beast` number, since 1 + 459 + 9 + 2 + 8 + 26 + 65 + 7 + 84 + 5 = 666.

It is not a de Polignac number, because 145992826657845 - 2⁵ = 145992826657813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42112099 + ... + 45446831.

It is an arithmetic number, because the mean of its divisors is an integer number (5501310679800).

Almost surely, 2^{145992826657845} is an apocalyptic number.

145992826657845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145992826657845 is a deficient number, since it is larger than the sum of its proper divisors (118070085972555).

145992826657845 is a wasteful number, since it uses less digits than its factorization.

145992826657845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3377066 (or 3377063 counting only the distinct ones).

The product of its digits is 10450944000, while the sum is 81.

The spelling of 145992826657845 in words is "one hundred forty-five trillion, nine hundred ninety-two billion, eight hundred twenty-six million, six hundred fifty-seven thousand, eight hundred forty-five".