145610040 has 64 divisors (see below), whose sum is σ = 447004800. Its totient is φ = 37924992.

The previous prime is 145610021. The next prime is 145610051. The reversal of 145610040 is 40016541.

145610040 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 145609989 and 145610016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8950 + ... + 19269.

It is an arithmetic number, because the mean of its divisors is an integer number (6984450).

Almost surely, 2^145610040 is an apocalyptic number.

145610040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145610040 is an abundant number, since it is smaller than the sum of its proper divisors (301394760).

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

145610040 is a wasteful number, since it uses less digits than its factorization.

145610040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28276 (or 28272 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 145610040 is about 12066.8985244760. The cubic root of 145610040 is about 526.0945147668.

Adding to 145610040 its reverse (40016541), we get a palindrome (185626581).

The spelling of 145610040 in words is "one hundred forty-five million, six hundred ten thousand, forty".