135737717476 has 27 divisors (see below), whose sum is σ = 243530200123. Its totient is φ = 66198783680.

The previous prime is 135737717393. The next prime is 135737717491. The reversal of 135737717476 is 674717737531.

The square root of 135737717476 is 368426.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3515304100 + 132222413376 = 59290^2 + 363624^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135737717476.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30208686 + ... + 30213178.

Almost surely, 2^135737717476 is an apocalyptic number.

135737717476 is the 368426-th square number.

It is an amenable number.

135737717476 is a deficient number, since it is larger than the sum of its proper divisors (107792482647).

135737717476 is an frugal number, since it uses more digits than its factorization.

135737717476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9072 (or 4536 counting only the distinct ones).

The product of its digits is 18151560, while the sum is 58.

The spelling of 135737717476 in words is "one hundred thirty-five billion, seven hundred thirty-seven million, seven hundred seventeen thousand, four hundred seventy-six".