137550534242 has 8 divisors (see below), whose sum is σ = 225082692432. Its totient is φ = 62522970100.

The previous prime is 137550534241. The next prime is 137550534287. The reversal of 137550534242 is 242435055731.

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

It is a super-2 number, since 2×137550534242² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 137550534242.

It is not an unprimeable number, because it can be changed into a prime (137550534241) 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, 3126148484 + ... + 3126148527.

It is an arithmetic number, because the mean of its divisors is an integer number (28135336554).

Almost surely, 2^137550534242 is an apocalyptic number.

137550534242 is a deficient number, since it is larger than the sum of its proper divisors (87532158190).

137550534242 is a wasteful number, since it uses less digits than its factorization.

137550534242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6252297024.

The product of its (nonzero) digits is 504000, while the sum is 41.

Adding to 137550534242 its reverse (242435055731), we get a palindrome (379985589973).

The spelling of 137550534242 in words is "one hundred thirty-seven billion, five hundred fifty million, five hundred thirty-four thousand, two hundred forty-two".