155401414 has 8 divisors (see below), whose sum is σ = 266402448. Its totient is φ = 66600600.

The previous prime is 155401397. The next prime is 155401417. The reversal of 155401414 is 414104551.

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 (155401417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550037 + ... + 5550064.

It is an arithmetic number, because the mean of its divisors is an integer number (33300306).

Almost surely, 2^155401414 is an apocalyptic number.

155401414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

155401414 is a deficient number, since it is larger than the sum of its proper divisors (111001034).

155401414 is a wasteful number, since it uses less digits than its factorization.

155401414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100110.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 155401414 is about 12466.0103481427. The cubic root of 155401414 is about 537.6318496807.

Adding to 155401414 its reverse (414104551), we get a palindrome (569505965).

The spelling of 155401414 in words is "one hundred fifty-five million, four hundred one thousand, four hundred fourteen".