133909741542 has 32 divisors (see below), whose sum is σ = 276625105920. Its totient is φ = 43170708960.

The previous prime is 133909741429. The next prime is 133909741543. The reversal of 133909741542 is 245147909331.

It is a junction number, because it is equal to n+sod(n) for n = 133909741491 and 133909741500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133909741543) 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, 94753 + ... + 526115.

It is an arithmetic number, because the mean of its divisors is an integer number (8644534560).

Almost surely, 2^133909741542 is an apocalyptic number.

133909741542 is an abundant number, since it is smaller than the sum of its proper divisors (142715364378).

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

133909741542 is a wasteful number, since it uses less digits than its factorization.

133909741542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433068.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 133909741542 in words is "one hundred thirty-three billion, nine hundred nine million, seven hundred forty-one thousand, five hundred forty-two".