155051142035322 has 16 divisors (see below), whose sum is σ = 333956305922400. Its totient is φ = 47708043703152.

The previous prime is 155051142035299. The next prime is 155051142035323. The reversal of 155051142035322 is 223530241150551.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (155051142035323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993917577072 + ... + 993917577227.

It is an arithmetic number, because the mean of its divisors is an integer number (20872269120150).

Almost surely, 2^{155051142035322} is an apocalyptic number.

155051142035322 is an abundant number, since it is smaller than the sum of its proper divisors (178905163887078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155051142035322 is a wasteful number, since it uses less digits than its factorization.

155051142035322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987835154317.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 155051142035322 its reverse (223530241150551), we get a palindrome (378581383185873).

The spelling of 155051142035322 in words is "one hundred fifty-five trillion, fifty-one billion, one hundred forty-two million, thirty-five thousand, three hundred twenty-two".