133713038290 has 24 divisors (see below), whose sum is σ = 260621747748. Its totient is φ = 49370967360.

The previous prime is 133713038243. The next prime is 133713038299. The reversal of 133713038290 is 92830317331.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2703064081 + 131009974209 = 51991^2 + 361953^2 .

It is a super-2 number, since 2×133713038290² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (133713038299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39558381 + ... + 39561760.

Almost surely, 2^133713038290 is an apocalyptic number.

133713038290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133713038290 is a deficient number, since it is larger than the sum of its proper divisors (126908709458).

133713038290 is a wasteful number, since it uses less digits than its factorization.

133713038290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79120174 (or 79120161 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 133713038290 in words is "one hundred thirty-three billion, seven hundred thirteen million, thirty-eight thousand, two hundred ninety".