133154301020 has 24 divisors (see below), whose sum is σ = 301133573664. Its totient is φ = 49164664896.

The previous prime is 133154300971. The next prime is 133154301037. The reversal of 133154301020 is 20103451331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256065704 + ... + 256066223.

It is an arithmetic number, because the mean of its divisors is an integer number (12547232236).

Almost surely, 2^133154301020 is an apocalyptic number.

133154301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133154301020 is an abundant number, since it is smaller than the sum of its proper divisors (167979272644).

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

133154301020 is a wasteful number, since it uses less digits than its factorization.

133154301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512131949 (or 512131947 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 133154301020 its reverse (20103451331), we get a palindrome (153257752351).

The spelling of 133154301020 in words is "one hundred thirty-three billion, one hundred fifty-four million, three hundred one thousand, twenty".