155194048 has 14 divisors (see below), whose sum is σ = 307963316. Its totient is φ = 77596992.

The previous prime is 155194027. The next prime is 155194063. The reversal of 155194048 is 840491551.

It is a junction number, because it is equal to n+sod(n) for n = 155193998 and 155194016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212390 + ... + 1212517.

Almost surely, 2^155194048 is an apocalyptic number.

It is an amenable number.

155194048 is a deficient number, since it is larger than the sum of its proper divisors (152769268).

155194048 is an equidigital number, since it uses as much as digits as its factorization.

155194048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424919 (or 2424909 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 155194048 is about 12457.6903156243. The cubic root of 155194048 is about 537.3926064870.

The spelling of 155194048 in words is "one hundred fifty-five million, one hundred ninety-four thousand, forty-eight".