135473607237380 has 48 divisors (see below), whose sum is σ = 284577594582960. Its totient is φ = 54173631590400.

The previous prime is 135473607237379. The next prime is 135473607237391. The reversal of 135473607237380 is 83732706374531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5513789637316 + 129959817600064 = 2348146^2 + 11399992^2 .

It is a super-3 number, since 3×135473607237380³ (a number of 43 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348361786 + ... + 1348462254.

It is an arithmetic number, because the mean of its divisors is an integer number (5928699887145).

Almost surely, 2^{135473607237380} is an apocalyptic number.

135473607237380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135473607237380 is an abundant number, since it is smaller than the sum of its proper divisors (149103987345580).

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

135473607237380 is a wasteful number, since it uses less digits than its factorization.

135473607237380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119480 (or 119478 counting only the distinct ones).

The product of its (nonzero) digits is 53343360, while the sum is 59.

The spelling of 135473607237380 in words is "one hundred thirty-five trillion, four hundred seventy-three billion, six hundred seven million, two hundred thirty-seven thousand, three hundred eighty".