155025010214 has 32 divisors (see below), whose sum is σ = 238361840640. Its totient is φ = 75594377952.

The previous prime is 155025010201. The next prime is 155025010223. The reversal of 155025010214 is 412010520551.

It is a super-4 number, since 4×155025010214⁴ (a number of 46 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7699949 + ... + 7720055.

It is an arithmetic number, because the mean of its divisors is an integer number (7448807520).

Almost surely, 2^155025010214 is an apocalyptic number.

155025010214 is a deficient number, since it is larger than the sum of its proper divisors (83336830426).

155025010214 is a wasteful number, since it uses less digits than its factorization.

155025010214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20684.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 155025010214 its reverse (412010520551), we get a palindrome (567035530765).

The spelling of 155025010214 in words is "one hundred fifty-five billion, twenty-five million, ten thousand, two hundred fourteen".