135150227446 has 16 divisors (see below), whose sum is σ = 218336184864. Its totient is φ = 62372289024.

The previous prime is 135150227431. The next prime is 135150227447. The reversal of 135150227446 is 644722051531.

It is a junction number, because it is equal to n+sod(n) for n = 135150227399 and 135150227408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135150227447) 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, 163815 + ... + 545101.

It is an arithmetic number, because the mean of its divisors is an integer number (13646011554).

Almost surely, 2^135150227446 is an apocalyptic number.

135150227446 is a deficient number, since it is larger than the sum of its proper divisors (83185957418).

135150227446 is a wasteful number, since it uses less digits than its factorization.

135150227446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394935.

The product of its (nonzero) digits is 201600, while the sum is 40.

Adding to 135150227446 its reverse (644722051531), we get a palindrome (779872278977).

The spelling of 135150227446 in words is "one hundred thirty-five billion, one hundred fifty million, two hundred twenty-seven thousand, four hundred forty-six".