133450401534 has 16 divisors (see below), whose sum is σ = 267142793472. Its totient is φ = 44443135448.

The previous prime is 133450401521. The next prime is 133450401569. The reversal of 133450401534 is 435104054331.

It is a junction number, because it is equal to n+sod(n) for n = 133450401495 and 133450401504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10075764 + ... + 10088999.

It is an arithmetic number, because the mean of its divisors is an integer number (16696424592).

Almost surely, 2^133450401534 is an apocalyptic number.

133450401534 is an abundant number, since it is smaller than the sum of its proper divisors (133692391938).

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

133450401534 is a wasteful number, since it uses less digits than its factorization.

133450401534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20165871.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 133450401534 its reverse (435104054331), we get a palindrome (568554455865).

The spelling of 133450401534 in words is "one hundred thirty-three billion, four hundred fifty million, four hundred one thousand, five hundred thirty-four".