155051014 has 8 divisors (see below), whose sum is σ = 233236440. Its totient is φ = 77305536.

The previous prime is 155051003. The next prime is 155051021. The reversal of 155051014 is 410150551.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 109104 + ... + 110515.

It is an arithmetic number, because the mean of its divisors is an integer number (29154555).

Almost surely, 2^155051014 is an apocalyptic number.

155051014 is a deficient number, since it is larger than the sum of its proper divisors (78185426).

155051014 is a wasteful number, since it uses less digits than its factorization.

155051014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219974.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 155051014 is about 12451.9482009845. The cubic root of 155051014 is about 537.2274604620.

The spelling of 155051014 in words is "one hundred fifty-five million, fifty-one thousand, fourteen".