145425011100 has 72 divisors (see below), whose sum is σ = 423087847728. Its totient is φ = 38565734400.

The previous prime is 145425011003. The next prime is 145425011101. The reversal of 145425011100 is 1110524541.

It is a super-2 number, since 2×145425011100² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145425011101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1284789 + ... + 1393388.

Almost surely, 2^145425011100 is an apocalyptic number.

145425011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145425011100 is an abundant number, since it is smaller than the sum of its proper divisors (277662836628).

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

145425011100 is a wasteful number, since it uses less digits than its factorization.

145425011100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678375 (or 2678368 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 145425011100 its reverse (1110524541), we get a palindrome (146535535641).

The spelling of 145425011100 in words is "one hundred forty-five billion, four hundred twenty-five million, eleven thousand, one hundred".