155530414 has 8 divisors (see below), whose sum is σ = 251241480. Its totient is φ = 71783256.

The previous prime is 155530411. The next prime is 155530429. The reversal of 155530414 is 414035551.

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

It is a super-2 number, since 2×155530414² = 48379419358022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155530411) 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, 2990944 + ... + 2990995.

It is an arithmetic number, because the mean of its divisors is an integer number (31405185).

Almost surely, 2^155530414 is an apocalyptic number.

155530414 is a deficient number, since it is larger than the sum of its proper divisors (95711066).

155530414 is a wasteful number, since it uses less digits than its factorization.

155530414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981954.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 155530414 is about 12471.1833440135. The cubic root of 155530414 is about 537.7805727523.

Adding to 155530414 its reverse (414035551), we get a palindrome (569565965).

The spelling of 155530414 in words is "one hundred fifty-five million, five hundred thirty thousand, four hundred fourteen".