133454354154 has 64 divisors (see below), whose sum is σ = 297290165760. Its totient is φ = 39596600000.

The previous prime is 133454354153. The next prime is 133454354183. The reversal of 133454354154 is 451453454331.

It is a super-2 number, since 2×133454354154² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133454354153) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 909124 + ... + 1045664.

It is an arithmetic number, because the mean of its divisors is an integer number (4645158840).

Almost surely, 2^133454354154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133454354154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148645082880).

133454354154 is an abundant number, since it is smaller than the sum of its proper divisors (163835811606).

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

133454354154 is a wasteful number, since it uses less digits than its factorization.

133454354154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136867.

The product of its digits is 864000, while the sum is 42.

The spelling of 133454354154 in words is "one hundred thirty-three billion, four hundred fifty-four million, three hundred fifty-four thousand, one hundred fifty-four".