155013434010 has 96 divisors (see below), whose sum is σ = 424373938560. Its totient is φ = 39149599104.

The previous prime is 155013434003. The next prime is 155013434039. The reversal of 155013434010 is 10434310551.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6686499 + ... + 6709641.

It is an arithmetic number, because the mean of its divisors is an integer number (4420561860).

Almost surely, 2^155013434010 is an apocalyptic number.

155013434010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 155013434010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212186969280).

155013434010 is an abundant number, since it is smaller than the sum of its proper divisors (269360504550).

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

155013434010 is a wasteful number, since it uses less digits than its factorization.

155013434010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27092 (or 27089 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 155013434010 its reverse (10434310551), we get a palindrome (165447744561).

The spelling of 155013434010 in words is "one hundred fifty-five billion, thirteen million, four hundred thirty-four thousand, ten".