133430446770 has 32 divisors (see below), whose sum is σ = 339070313088. Its totient is φ = 33488425728.

The previous prime is 133430446769. The next prime is 133430446771. The reversal of 133430446770 is 77644034331.

It is an interprime number because it is at equal distance from previous prime (133430446769) and next prime (133430446771).

It is not an unprimeable number, because it can be changed into a prime (133430446771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130813654 + ... + 130814673.

It is an arithmetic number, because the mean of its divisors is an integer number (10595947284).

Almost surely, 2^133430446770 is an apocalyptic number.

133430446770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133430446770 is an abundant number, since it is smaller than the sum of its proper divisors (205639866318).

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

133430446770 is a wasteful number, since it uses less digits than its factorization.

133430446770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261628354.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 133430446770 in words is "one hundred thirty-three billion, four hundred thirty million, four hundred forty-six thousand, seven hundred seventy".