145124445455100 has 144 divisors (see below), whose sum is σ = 472453891571200. Its totient is φ = 38209980519360.

The previous prime is 145124445455071. The next prime is 145124445455107. The reversal of 145124445455100 is 1554544421541.

145124445455100 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 2 + 4 + 44 + 54 + 551 + 0 + 0 = 666.

145124445455100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145124445455100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145124445455107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 339975274 + ... + 340401873.

Almost surely, 2^{145124445455100} is an apocalyptic number.

145124445455100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145124445455100 is an abundant number, since it is smaller than the sum of its proper divisors (327329446116100).

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

145124445455100 is a wasteful number, since it uses less digits than its factorization.

145124445455100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680377249 (or 680377236 counting only the distinct ones).

The product of its (nonzero) digits is 1280000, while the sum is 45.

Adding to 145124445455100 its reverse (1554544421541), we get a palindrome (146678989876641).

The spelling of 145124445455100 in words is "one hundred forty-five trillion, one hundred twenty-four billion, four hundred forty-five million, four hundred fifty-five thousand, one hundred".