145325041000 has 32 divisors (see below), whose sum is σ = 340060598280. Its totient is φ = 58130016000.

The previous prime is 145325040979. The next prime is 145325041039. The reversal of 145325041000 is 140523541.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48769422244 + 96555618756 = 220838^2 + 310734^2 .

It is a super-2 number, since 2×145325041000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72661521 + ... + 72663520.

Almost surely, 2^145325041000 is an apocalyptic number.

145325041000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145325041000 is an abundant number, since it is smaller than the sum of its proper divisors (194735557280).

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

145325041000 is a wasteful number, since it uses less digits than its factorization.

145325041000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145325062 (or 145325048 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 145325041000 its reverse (140523541), we get a palindrome (145465564541).

The spelling of 145325041000 in words is "one hundred forty-five billion, three hundred twenty-five million, forty-one thousand".