155314330 has 16 divisors (see below), whose sum is σ = 280052640. Its totient is φ = 62017552.

The previous prime is 155314307. The next prime is 155314337. The reversal of 155314330 is 33413551.

It is a super-2 number, since 2×155314330² = 48245082206697800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155314295 and 155314304.

It is not an unprimeable number, because it can be changed into a prime (155314337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7360 + ... + 19099.

It is an arithmetic number, because the mean of its divisors is an integer number (17503290).

Almost surely, 2^155314330 is an apocalyptic number.

155314330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155314330 is a deficient number, since it is larger than the sum of its proper divisors (124738310).

155314330 is a wasteful number, since it uses less digits than its factorization.

155314330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27053.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 155314330 is about 12462.5170009914. The cubic root of 155314330 is about 537.5314046911.

Adding to 155314330 its reverse (33413551), we get a palindrome (188727881).

The spelling of 155314330 in words is "one hundred fifty-five million, three hundred fourteen thousand, three hundred thirty".