145031301056100 has 144 divisors (see below), whose sum is σ = 444326576779008. Its totient is φ = 36398462760960.

The previous prime is 145031301056063. The next prime is 145031301056107. The reversal of 145031301056100 is 1650103130541.

It is a super-2 number, since 2×145031301056100² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (145031301056107) 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, 121587189 + ... + 122774211.

It is an arithmetic number, because the mean of its divisors is an integer number (3085601227632).

Almost surely, 2^{145031301056100} is an apocalyptic number.

145031301056100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145031301056100 is an abundant number, since it is smaller than the sum of its proper divisors (299295275722908).

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

145031301056100 is a wasteful number, since it uses less digits than its factorization.

145031301056100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211014 (or 1211007 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 145031301056100 its reverse (1650103130541), we get a palindrome (146681404186641).

The spelling of 145031301056100 in words is "one hundred forty-five trillion, thirty-one billion, three hundred one million, fifty-six thousand, one hundred".