155472701322 has 32 divisors (see below), whose sum is σ = 314869484160. Its totient is φ = 51173467200.

The previous prime is 155472701273. The next prime is 155472701333. The reversal of 155472701322 is 223107274551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214054 + ... + 597297.

It is an arithmetic number, because the mean of its divisors is an integer number (9839671380).

Almost surely, 2^155472701322 is an apocalyptic number.

155472701322 is an abundant number, since it is smaller than the sum of its proper divisors (159396782838).

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

155472701322 is a wasteful number, since it uses less digits than its factorization.

155472701322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811758.

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 155472701322 its reverse (223107274551), we get a palindrome (378579975873).

The spelling of 155472701322 in words is "one hundred fifty-five billion, four hundred seventy-two million, seven hundred one thousand, three hundred twenty-two".