155430314 has 48 divisors (see below), whose sum is σ = 265430520. Its totient is φ = 68140800.

The previous prime is 155430313. The next prime is 155430329. The reversal of 155430314 is 413034551.

155430314 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 6175225 + 149255089 = 2485^2 + 12217^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155430313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 989924 + ... + 990080.

Almost surely, 2^155430314 is an apocalyptic number.

155430314 is a deficient number, since it is larger than the sum of its proper divisors (110000206).

155430314 is a wasteful number, since it uses less digits than its factorization.

155430314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 155430314 is about 12467.1694461895. The cubic root of 155430314 is about 537.6651754122.

Adding to 155430314 its reverse (413034551), we get a palindrome (568464865).

The spelling of 155430314 in words is "one hundred fifty-five million, four hundred thirty thousand, three hundred fourteen".