135550292487 has 8 divisors (see below), whose sum is σ = 180742552704. Its totient is φ = 90362446968.

The previous prime is 135550292459. The next prime is 135550292491. The reversal of 135550292487 is 784292055531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135550292487 - 2⁷ = 135550292359 is a prime.

It is a super-2 number, since 2×135550292487² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135550292407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031353 + ... + 1155330.

It is an arithmetic number, because the mean of its divisors is an integer number (22592819088).

Almost surely, 2^135550292487 is an apocalyptic number.

135550292487 is a deficient number, since it is larger than the sum of its proper divisors (45192260217).

135550292487 is a wasteful number, since it uses less digits than its factorization.

135550292487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207349.

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 135550292487 in words is "one hundred thirty-five billion, five hundred fifty million, two hundred ninety-two thousand, four hundred eighty-seven".