155302112034030 has 128 divisors (see below), whose sum is σ = 418858150975488. Its totient is φ = 36565250591232.

The previous prime is 155302112034023. The next prime is 155302112034163. The reversal of 155302112034030 is 30430211203551.

155302112034030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 428916927 + ... + 429278853.

It is an arithmetic number, because the mean of its divisors is an integer number (3272329304496).

Almost surely, 2^{155302112034030} is an apocalyptic number.

155302112034030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155302112034030 is an abundant number, since it is smaller than the sum of its proper divisors (263556038941458).

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

155302112034030 is a wasteful number, since it uses less digits than its factorization.

155302112034030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409810.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 155302112034030 its reverse (30430211203551), we get a palindrome (185732323237581).

The spelling of 155302112034030 in words is "one hundred fifty-five trillion, three hundred two billion, one hundred twelve million, thirty-four thousand, thirty".