133103434530 has 64 divisors (see below), whose sum is σ = 356593425408. Its totient is φ = 31517088960.

The previous prime is 133103434523. The next prime is 133103434547. The reversal of 133103434530 is 35434301331.

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 31 ways as a sum of consecutive naturals, for example, 4675854 + ... + 4704233.

It is an arithmetic number, because the mean of its divisors is an integer number (5571772272).

Almost surely, 2^133103434530 is an apocalyptic number.

133103434530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133103434530 is an abundant number, since it is smaller than the sum of its proper divisors (223489990878).

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

133103434530 is a wasteful number, since it uses less digits than its factorization.

133103434530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9380151.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 133103434530 its reverse (35434301331), we get a palindrome (168537735861).

The spelling of 133103434530 in words is "one hundred thirty-three billion, one hundred three million, four hundred thirty-four thousand, five hundred thirty".