155245322010 has 32 divisors (see below), whose sum is σ = 373168272960. Its totient is φ = 41334363648.

The previous prime is 155245321997. The next prime is 155245322041. The reversal of 155245322010 is 10223542551.

155245322010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155245322010² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4004695 + ... + 4043274.

It is an arithmetic number, because the mean of its divisors is an integer number (11661508530).

Almost surely, 2^155245322010 is an apocalyptic number.

155245322010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155245322010 is an abundant number, since it is smaller than the sum of its proper divisors (217922950950).

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

155245322010 is a wasteful number, since it uses less digits than its factorization.

155245322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8048622.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 155245322010 its reverse (10223542551), we get a palindrome (165468864561).

The spelling of 155245322010 in words is "one hundred fifty-five billion, two hundred forty-five million, three hundred twenty-two thousand, ten".