146120479900 has 72 divisors (see below), whose sum is σ = 320774132336. Its totient is φ = 57769113600.

The previous prime is 146120479867. The next prime is 146120479903. The reversal of 146120479900 is 9974021641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146120479903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7624330 + ... + 7643470.

Almost surely, 2^146120479900 is an apocalyptic number.

146120479900 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 146120479900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160387066168).

146120479900 is an abundant number, since it is smaller than the sum of its proper divisors (174653652436).

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

146120479900 is a wasteful number, since it uses less digits than its factorization.

146120479900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20039 (or 20032 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 146120479900 in words is "one hundred forty-six billion, one hundred twenty million, four hundred seventy-nine thousand, nine hundred".