146635156242 has 48 divisors (see below), whose sum is σ = 347998262040. Its totient is φ = 44416866816.

The previous prime is 146635156193. The next prime is 146635156249. The reversal of 146635156242 is 242651536641.

146635156242 is a `hidden beast` number, since 1 + 4 + 6 + 6 + 3 + 5 + 15 + 624 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 146001174201 + 633982041 = 382101^2 + 25179^2 .

It is a super-3 number, since 3×146635156242³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (146635156249) 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, 8253193 + ... + 8270940.

Almost surely, 2^146635156242 is an apocalyptic number.

146635156242 is an abundant number, since it is smaller than the sum of its proper divisors (201363105798).

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

146635156242 is a wasteful number, since it uses less digits than its factorization.

146635156242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16524187 (or 16524184 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 146635156242 in words is "one hundred forty-six billion, six hundred thirty-five million, one hundred fifty-six thousand, two hundred forty-two".