155114804 has 24 divisors (see below), whose sum is σ = 300236328. Its totient is φ = 69655680.

The previous prime is 155114789. The next prime is 155114809. The reversal of 155114804 is 408411551.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 154008100 = 1052^2 + 12410^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155114809) 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, 38387 + ... + 42234.

It is an arithmetic number, because the mean of its divisors is an integer number (12509847).

Almost surely, 2^155114804 is an apocalyptic number.

It is an amenable number.

155114804 is a deficient number, since it is larger than the sum of its proper divisors (145121524).

155114804 is a wasteful number, since it uses less digits than its factorization.

155114804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80675 (or 80673 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 155114804 is about 12454.5093841548. The cubic root of 155114804 is about 537.3011244779.

The spelling of 155114804 in words is "one hundred fifty-five million, one hundred fourteen thousand, eight hundred four".