133542752530 has 16 divisors (see below), whose sum is σ = 262229405184. Its totient is φ = 48561000880.

The previous prime is 133542752509. The next prime is 133542752573. The reversal of 133542752530 is 35257245331.

It is a happy 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, 607012402 + ... + 607012621.

It is an arithmetic number, because the mean of its divisors is an integer number (16389337824).

Almost surely, 2^133542752530 is an apocalyptic number.

133542752530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133542752530 is a deficient number, since it is larger than the sum of its proper divisors (128686652654).

133542752530 is a wasteful number, since it uses less digits than its factorization.

133542752530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214025041.

The product of its (nonzero) digits is 378000, while the sum is 40.

Adding to 133542752530 its reverse (35257245331), we get a palindrome (168799997861).

The spelling of 133542752530 in words is "one hundred thirty-three billion, five hundred forty-two million, seven hundred fifty-two thousand, five hundred thirty".