145851699900 has 36 divisors (see below), whose sum is σ = 421997585912. Its totient is φ = 38893786560.

The previous prime is 145851699887. The next prime is 145851699907. The reversal of 145851699900 is 9996158541.

145851699900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145851699907) 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 11 ways as a sum of consecutive naturals, for example, 243085867 + ... + 243086466.

Almost surely, 2^145851699900 is an apocalyptic number.

145851699900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145851699900 is an abundant number, since it is smaller than the sum of its proper divisors (276145886012).

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

145851699900 is a wasteful number, since it uses less digits than its factorization.

145851699900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486172350 (or 486172343 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 57.

The spelling of 145851699900 in words is "one hundred forty-five billion, eight hundred fifty-one million, six hundred ninety-nine thousand, nine hundred".