155345414 has 8 divisors (see below), whose sum is σ = 266306448. Its totient is φ = 66576600.

The previous prime is 155345413. The next prime is 155345429. The reversal of 155345414 is 414543551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155345413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5548037 + ... + 5548064.

It is an arithmetic number, because the mean of its divisors is an integer number (33288306).

Almost surely, 2^155345414 is an apocalyptic number.

155345414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155345414 is a deficient number, since it is larger than the sum of its proper divisors (110961034).

155345414 is a wasteful number, since it uses less digits than its factorization.

155345414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11096110.

The product of its digits is 24000, while the sum is 32.

The square root of 155345414 is about 12463.7640382029. The cubic root of 155345414 is about 537.5672621072.

Adding to 155345414 its reverse (414543551), we get a palindrome (569888965).

The spelling of 155345414 in words is "one hundred fifty-five million, three hundred forty-five thousand, four hundred fourteen".