155949214 has 8 divisors (see below), whose sum is σ = 238337640. Its totient is φ = 76503336.

The previous prime is 155949203. The next prime is 155949217. The reversal of 155949214 is 412949551.

155949214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155949217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735504 + ... + 735715.

It is an arithmetic number, because the mean of its divisors is an integer number (29792205).

Almost surely, 2^155949214 is an apocalyptic number.

155949214 is a deficient number, since it is larger than the sum of its proper divisors (82388426).

155949214 is a wasteful number, since it uses less digits than its factorization.

155949214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471274.

The product of its digits is 64800, while the sum is 40.

The square root of 155949214 is about 12487.9627641982. The cubic root of 155949214 is about 538.2628378094.

The spelling of 155949214 in words is "one hundred fifty-five million, nine hundred forty-nine thousand, two hundred fourteen".