135698701456 has 20 divisors (see below), whose sum is σ = 263010119152. Its totient is φ = 67825122336.

The previous prime is 135698701429. The next prime is 135698701459. The reversal of 135698701456 is 654107896531.

It is a junction number, because it is equal to n+sod(n) for n = 135698701397 and 135698701406.

It is not an unprimeable number, because it can be changed into a prime (135698701459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1468026 + ... + 1557721.

Almost surely, 2^135698701456 is an apocalyptic number.

135698701456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

135698701456 is a deficient number, since it is larger than the sum of its proper divisors (127311417696).

135698701456 is a wasteful number, since it uses less digits than its factorization.

135698701456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028558 (or 3028552 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 135698701456 in words is "one hundred thirty-five billion, six hundred ninety-eight million, seven hundred one thousand, four hundred fifty-six".