155227948 has 24 divisors (see below), whose sum is σ = 286361600. Its totient is φ = 73422288.

The previous prime is 155227921. The next prime is 155227951. The reversal of 155227948 is 849722551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81673 + ... + 83551.

Almost surely, 2^155227948 is an apocalyptic number.

It is an amenable number.

155227948 is a deficient number, since it is larger than the sum of its proper divisors (131133652).

155227948 is a wasteful number, since it uses less digits than its factorization.

155227948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2987 counting only the distinct ones).

The product of its digits is 201600, while the sum is 43.

The square root of 155227948 is about 12459.0508466737. The cubic root of 155227948 is about 537.4317323068.

The spelling of 155227948 in words is "one hundred fifty-five million, two hundred twenty-seven thousand, nine hundred forty-eight".