155105034010 has 64 divisors (see below), whose sum is σ = 303903490464. Its totient is φ = 56764825600.

The previous prime is 155105033971. The next prime is 155105034037. The reversal of 155105034010 is 10430501551.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 4845691321 + 150259342689 = 69611^2 + 387633^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1918974 + ... + 1998166.

Almost surely, 2^155105034010 is an apocalyptic number.

155105034010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155105034010 is a deficient number, since it is larger than the sum of its proper divisors (148798456454).

155105034010 is a wasteful number, since it uses less digits than its factorization.

155105034010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79539.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 155105034010 its reverse (10430501551), we get a palindrome (165535535561).

The spelling of 155105034010 in words is "one hundred fifty-five billion, one hundred five million, thirty-four thousand, ten".