155880014 has 8 divisors (see below), whose sum is σ = 233954568. Its totient is φ = 77895160.

The previous prime is 155879957. The next prime is 155880037. The reversal of 155880014 is 410088551.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17897 + ... + 25140.

It is an arithmetic number, because the mean of its divisors is an integer number (29244321).

Almost surely, 2^155880014 is an apocalyptic number.

155880014 is a deficient number, since it is larger than the sum of its proper divisors (78074554).

155880014 is a wasteful number, since it uses less digits than its factorization.

155880014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44850.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 155880014 is about 12485.1917886751. The cubic root of 155880014 is about 538.1832108203.

The spelling of 155880014 in words is "one hundred fifty-five million, eight hundred eighty thousand, fourteen".