145302010040 has 32 divisors (see below), whose sum is σ = 356650389360. Its totient is φ = 52837094400.

The previous prime is 145302010013. The next prime is 145302010043. The reversal of 145302010040 is 40010203541.

It is a super-2 number, since 2×145302010040² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 145302009994 and 145302010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145302010043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165115481 + ... + 165116360.

Almost surely, 2^145302010040 is an apocalyptic number.

145302010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145302010040 is an abundant number, since it is smaller than the sum of its proper divisors (211348379320).

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

145302010040 is a wasteful number, since it uses less digits than its factorization.

145302010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330231863 (or 330231859 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 145302010040 its reverse (40010203541), we get a palindrome (185312213581).

The spelling of 145302010040 in words is "one hundred forty-five billion, three hundred two million, ten thousand, forty".