155450548 has 12 divisors (see below), whose sum is σ = 296769312. Its totient is φ = 70659320.

The previous prime is 155450531. The next prime is 155450549. The reversal of 155450548 is 845054551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155450549) 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, 1766440 + ... + 1766527.

It is an arithmetic number, because the mean of its divisors is an integer number (24730776).

Almost surely, 2^155450548 is an apocalyptic number.

It is an amenable number.

155450548 is a deficient number, since it is larger than the sum of its proper divisors (141318764).

155450548 is a wasteful number, since it uses less digits than its factorization.

155450548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532982 (or 3532980 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 37.

The square root of 155450548 is about 12467.9809111179. The cubic root of 155450548 is about 537.6885055783.

The spelling of 155450548 in words is "one hundred fifty-five million, four hundred fifty thousand, five hundred forty-eight".