133533142410 has 32 divisors (see below), whose sum is σ = 339331280832. Its totient is φ = 33514200320.

The previous prime is 133533142399. The next prime is 133533142439. The reversal of 133533142410 is 14241335331.

It is a happy number.

It is a super-2 number, since 2×133533142410² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130914336 + ... + 130915355.

It is an arithmetic number, because the mean of its divisors is an integer number (10604102526).

Almost surely, 2^133533142410 is an apocalyptic number.

133533142410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133533142410 is an abundant number, since it is smaller than the sum of its proper divisors (205798138422).

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

133533142410 is a wasteful number, since it uses less digits than its factorization.

133533142410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261829718.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 133533142410 its reverse (14241335331), we get a palindrome (147774477741).

The spelling of 133533142410 in words is "one hundred thirty-three billion, five hundred thirty-three million, one hundred forty-two thousand, four hundred ten".