145102622040 has 192 divisors, whose sum is σ = 479219176800. Its totient is φ = 38072180736.

The previous prime is 145102622009. The next prime is 145102622047. The reversal of 145102622040 is 40226201541.

145102622040 is a `hidden beast` number, since 1 + 451 + 0 + 2 + 6 + 2 + 204 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 145102621995 and 145102622013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145102622047) 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, 6029151 + ... + 6053169.

Almost surely, 2^145102622040 is an apocalyptic number.

145102622040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 145102622040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239609588400).

145102622040 is an abundant number, since it is smaller than the sum of its proper divisors (334116554760).

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

145102622040 is a wasteful number, since it uses less digits than its factorization.

145102622040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24306 (or 24299 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 145102622040 its reverse (40226201541), we get a palindrome (185328823581).

The spelling of 145102622040 in words is "one hundred forty-five billion, one hundred two million, six hundred twenty-two thousand, forty".