155049796 has 24 divisors (see below), whose sum is σ = 296319744. Its totient is φ = 70402080.

The previous prime is 155049773. The next prime is 155049803. The reversal of 155049796 is 697940551.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79246 + ... + 81178.

It is an arithmetic number, because the mean of its divisors is an integer number (12346656).

Almost surely, 2^155049796 is an apocalyptic number.

It is an amenable number.

155049796 is a deficient number, since it is larger than the sum of its proper divisors (141269948).

155049796 is a wasteful number, since it uses less digits than its factorization.

155049796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3769 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 155049796 is about 12451.8992928790. The cubic root of 155049796 is about 537.2260537319.

The spelling of 155049796 in words is "one hundred fifty-five million, forty-nine thousand, seven hundred ninety-six".