155034331430 has 64 divisors (see below), whose sum is σ = 306465223680. Its totient is φ = 55999900800.

The previous prime is 155034331427. The next prime is 155034331511. The reversal of 155034331430 is 34133430551.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50350631 + ... + 50353709.

It is an arithmetic number, because the mean of its divisors is an integer number (4788519120).

Almost surely, 2^155034331430 is an apocalyptic number.

155034331430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155034331430 is a deficient number, since it is larger than the sum of its proper divisors (151430892250).

155034331430 is a wasteful number, since it uses less digits than its factorization.

155034331430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 155034331430 its reverse (34133430551), we get a palindrome (189167761981).

The spelling of 155034331430 in words is "one hundred fifty-five billion, thirty-four million, three hundred thirty-one thousand, four hundred thirty".