155030412 has 24 divisors (see below), whose sum is σ = 383016816. Its totient is φ = 48636928.

The previous prime is 155030399. The next prime is 155030423. The reversal of 155030412 is 214030551.

155030412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379773 + ... + 380180.

It is an arithmetic number, because the mean of its divisors is an integer number (15959034).

Almost surely, 2^155030412 is an apocalyptic number.

155030412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

155030412 is an abundant number, since it is smaller than the sum of its proper divisors (227986404).

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

155030412 is a wasteful number, since it uses less digits than its factorization.

155030412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759977 (or 759975 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 155030412 is about 12451.1209133957. The cubic root of 155030412 is about 537.2036651744.

Adding to 155030412 its reverse (214030551), we get a palindrome (369060963).

The spelling of 155030412 in words is "one hundred fifty-five million, thirty thousand, four hundred twelve".