1550472148 has 24 divisors (see below), whose sum is σ = 2874336192. Its totient is φ = 729277824.

The previous prime is 1550472107. The next prime is 1550472163. The reversal of 1550472148 is 8412740551.

It is a congruent number.

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, 179865 + ... + 188287.

It is an arithmetic number, because the mean of its divisors is an integer number (119764008).

Almost surely, 2^1550472148 is an apocalyptic number.

It is an amenable number.

1550472148 is a deficient number, since it is larger than the sum of its proper divisors (1323864044).

1550472148 is a wasteful number, since it uses less digits than its factorization.

1550472148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11151 (or 11149 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 1550472148 is about 39376.0351990903. The cubic root of 1550472148 is about 1157.4120237843.

The spelling of 1550472148 in words is "one billion, five hundred fifty million, four hundred seventy-two thousand, one hundred forty-eight".