155104545 has 16 divisors (see below), whose sum is σ = 248584320. Its totient is φ = 82583424.

The previous prime is 155104471. The next prime is 155104637. The reversal of 155104545 is 545401551.

155104545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155104545 - 2¹³ = 155096353 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876 + ... + 17634.

It is an arithmetic number, because the mean of its divisors is an integer number (15536520).

Almost surely, 2^155104545 is an apocalyptic number.

155104545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155104545 is a deficient number, since it is larger than the sum of its proper divisors (93479775).

155104545 is a wasteful number, since it uses less digits than its factorization.

155104545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17384.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 155104545 is about 12454.0975184876. The cubic root of 155104545 is about 537.2892788565.

The spelling of 155104545 in words is "one hundred fifty-five million, one hundred four thousand, five hundred forty-five".