146647401430040 has 128 divisors (see below), whose sum is σ = 379570076144640. Its totient is φ = 49949001063936.

The previous prime is 146647401430039. The next prime is 146647401430051. The reversal of 146647401430040 is 40034104746641.

It is a junction number, because it is equal to n+sod(n) for n = 146647401429973 and 146647401430000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224177117 + ... + 224830323.

It is an arithmetic number, because the mean of its divisors is an integer number (2965391219880).

Almost surely, 2^{146647401430040} is an apocalyptic number.

146647401430040 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 146647401430040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189785038072320).

146647401430040 is an abundant number, since it is smaller than the sum of its proper divisors (232922674714600).

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

146647401430040 is a wasteful number, since it uses less digits than its factorization.

146647401430040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658489 (or 658485 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 146647401430040 in words is "one hundred forty-six trillion, six hundred forty-seven billion, four hundred one million, four hundred thirty thousand, forty".