155120514 has 16 divisors (see below), whose sum is σ = 310372128. Its totient is φ = 51684992.

The previous prime is 155120509. The next prime is 155120519. The reversal of 155120514 is 415021551.

155120514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (155120509) and next prime (155120519).

It is not an unprimeable number, because it can be changed into a prime (155120519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17074 + ... + 24530.

It is an arithmetic number, because the mean of its divisors is an integer number (19398258).

Almost surely, 2^155120514 is an apocalyptic number.

155120514 is an abundant number, since it is smaller than the sum of its proper divisors (155251614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155120514 is a wasteful number, since it uses less digits than its factorization.

155120514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929.

The product of its (nonzero) digits is 1000, while the sum is 24.

The square root of 155120514 is about 12454.7386162858. The cubic root of 155120514 is about 537.3077173406.

The spelling of 155120514 in words is "one hundred fifty-five million, one hundred twenty thousand, five hundred fourteen".