155053604 has 24 divisors (see below), whose sum is σ = 295478400. Its totient is φ = 70912800.

The previous prime is 155053597. The next prime is 155053631. The reversal of 155053604 is 406350551.

155053604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155053604² = 48083240226777632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 32972 + ... + 37379.

It is an arithmetic number, because the mean of its divisors is an integer number (12311600).

Almost surely, 2^155053604 is an apocalyptic number.

It is an amenable number.

155053604 is a deficient number, since it is larger than the sum of its proper divisors (140424796).

155053604 is a wasteful number, since it uses less digits than its factorization.

155053604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70403 (or 70401 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 155053604 is about 12452.0522003403. The cubic root of 155053604 is about 537.2304517600.

The spelling of 155053604 in words is "one hundred fifty-five million, fifty-three thousand, six hundred four".