133370479242 has 192 divisors, whose sum is σ = 389622804480. Its totient is φ = 31842115200.

The previous prime is 133370479159. The next prime is 133370479243. The reversal of 133370479242 is 242974073331.

133370479242 is a `hidden beast` number, since 1 + 3 + 337 + 0 + 4 + 79 + 242 = 666.

It is not an unprimeable number, because it can be changed into a prime (133370479243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4290817 + ... + 4321787.

It is an arithmetic number, because the mean of its divisors is an integer number (2029285440).

Almost surely, 2^133370479242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133370479242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194811402240).

133370479242 is an abundant number, since it is smaller than the sum of its proper divisors (256252325238).

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

133370479242 is a wasteful number, since it uses less digits than its factorization.

133370479242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31249 (or 31246 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 133370479242 in words is "one hundred thirty-three billion, three hundred seventy million, four hundred seventy-nine thousand, two hundred forty-two".